DE102010038357A1 - Double salt antiperspirant sticks - Google Patents

Abstract

The present invention relates to anhydrous antiperspirant compositions with improved antiperspirant performance, which are formulated as dimensionally stable at 40 ° C, spreadable on the skin and which contain at least one antiperspirant active ingredient, at least one double salt of the alum type with the general formula MIMIII (SO4) 2 xH2O (with MI = a monovalent cation selected from potassium, sodium, rubidium, cesium and ammonium ions; MIII = a trivalent cation selected from aluminum, gallium, indium, scandium, titanium and vanadium ions; x = rational number in the range from 0 to 12, including 0) and 0.0005-5% by weight of at least one silicon oxide-containing compound selected from hydrophobically modified silicas and hydrophobically modified phyllosilicates, and an anhydrous one , contain liquid carriers under normal conditions.

Description

The present invention relates to antiperspirant sticks of the type of anhydrous or low-water dispersion sticks, the antiperspirant active ingredients are dispersed in a carrier, which preferably consists of a liquid, non-polar carrier material, strengthening fat or wax components and optionally surfactants.

• a. mindestens einen schweißhemmenden Wirkstoff, ausgewählt aus Aluminiumchlorhydroxiden, Aluminiumzirconiumchlorhydraten und Mischungen hiervon,
• b. mindestens ein Doppelsalz vom Alaun-Typ mit der allgemeinen Formel M^IM^III(SO₄)₂·xH₂O, wobei M^I ein einwertiges Kation, ausgewählt aus Kalium-, Natrium-, Rubidium-, Cäsium- und Ammonium-Ionen, darstellt, M^III ein dreiwertiges Kation, ausgewählt aus Aluminium-, Gallium-, Indium-, Scandium-, Titan- und Vanadium-Ionen, darstellt und x eine rationale Zahl im Bereich von 0 bis 12, einschließlich 0, darstellt;
• c. 0,0005–5 Gew.-%, mindestens einer Siliciumoxid-haltigen Verbindung, ausgewählt aus hydrophilen Kieselsäuren und/oder hydrophob modifizierten Kieselsäuren und/oder Schichtsilikaten,
• d. einen wasserfreien, unter Normalbedingungen flüssigen Träger,

wobei die Zusammensetzung als bei 40°C formstabile, auf der Haut verstreichbare Masse konfektioniert ist.Antiperspirant or antiperspirant compositions are an important part of daily personal hygiene. They should ensure that the sweat production is reduced and formed sweat does not lead to unpleasant body odor. Antiperspirant active ingredients, in particular based on aluminum salts, are already well known in the art. The use of alum, KAl (SO ₄ ) ₂ · 12H ₂ O, as a deodorizing agent for reducing body odor is known. However, the known active ingredients are still in need of improvement in their sweat-reducing or deodorizing action. The object of the present application was therefore to provide an antiperspirant cosmetic composition with improved antiperspirant and deodorant action. Surprisingly, it has been found that the stated object is achieved by anhydrous compositions comprising a mixture of at least one alum-type double salt having the general formula M ^I M ^II (SO ₄ ) ₂ .xH ₂ O (with M ¹ = a monovalent cation selected from potassium, sodium, rubidium, cesium and ammonium ions; M ^III = a trivalent cation selected from aluminum, gallium, indium, scandium, titanium and vanadium ions; x = rational Number in the range of 0 to 12, inclusive 0) and at least one antiperspirant active selected from aluminum chlorhydroxides, aluminum zirconium chlorohydrates and mixtures thereof. All information on the states of aggregation of the starting materials used (solid, liquid ...) in this application are based on normal conditions. "Normal conditions" in the sense of the present application, a temperature of 20 ° C and a pressure of 1013.25 mbar. Melting point data also refer to a pressure of 1013.25 mbar. The term "anhydrous" according to the invention is understood to mean that the compositions contain 0 to a maximum of 5% by weight, preferably 0 to a maximum of 3% by weight, particularly preferably 0 to a maximum of 2% by weight, of free water, based on the entire composition. The content of water of crystallization, water of hydration or similar molecularly bound water which may be present in the constituents used, in particular in antiperspirant active substances which may be present, does not constitute free water in the context of the present application. A first object of the present invention is anhydrous cosmetic compositions containing, based on their weight

• a. at least one antiperspirant active selected from aluminum chlorhydroxides, aluminum zirconium chlorohydrates and mixtures thereof,
• b. at least one alum-type double salt having the general formula M ^I M ^III (SO ₄ ) ₂ .xH ₂ O, where M ^{I is} a monovalent cation selected from potassium, sodium, rubidium, cesium and ammonium ions, M ^{III represents} a trivalent cation selected from aluminum, gallium, indium, scandium, titanium and vanadium ions, and x represents a rational number in the range of 0 to 12, inclusive 0;
• c. 0.0005-5% by weight, of at least one silicon oxide-containing compound selected from hydrophilic silicas and / or hydrophobically modified silicic acids and / or phyllosilicates,
• d. an anhydrous, liquid under normal conditions carrier,

wherein the composition is formulated as at 40 ° C dimensionally stable, spreadable on the skin mass.

The antiperspirant active ingredient a) is selected from aluminum chlorhydroxides, aluminum zirconium chlorohydrates and mixtures thereof. Preferred antiperspirant active ingredients a) are water-soluble. According to the invention, water solubility is understood as meaning a solubility of at least 5% by weight at 20 ° C., that is to say amounts of at least 5 g of the antiperspirant active are soluble in 95 g of water at 20 ° C. Particularly preferred antiperspirant active ingredients are selected from aluminum chlorohydrate, in particular aluminum chlorohydrate having the general formula [Al ₂ (OH) ₅ Cl. 1-6H ₂ O] _n , preferably [Al ₂ (OH) ₅ Cl. 2-3H ₂ O], which may be in unactivated or in activated (depolymerized) form, and aluminum chlorohydrate of the general formula [Al ₂ (OH) ₄ Cl ₂ .1-6H ₂ O] _n , preferably [Al ₂ (OH) ₄ Cl ₂ . 2-3H ₂ O] _n , which may be in unactivated or activated (depolymerized) form. The preparation of preferred antiperspirant active ingredients is for example in US 3887692 . US 3904741 . US 4359456 . GB 2048229 and GB 1347950 disclosed. Also preferred are aluminum sesquichlorohydrate, aluminum dichlorohydrate, aluminum chlorohydrex-propylene glycol (PG) or aluminum chlorohydrex-polyethylene glycol (PEG), aluminum or aluminum zirconium glycol complexes, e.g. Aluminum or aluminum zirconium-propylene glycol complexes, aluminum sesquichlorohydrex PG or aluminum sesquichlorohydrex PEG, aluminum PG dichlorohydrex or aluminum PEG dichlorhydrate, aluminum hydroxide further selected from the aluminum zirconium chlorohydrates such as aluminum zirconium trichlorohydrate, aluminum zirconium tetrachlorohydrate, Aluminum zirconium pentachlorohydrate, aluminum zirconium octachlorohydrate, aluminum-zirconium chlorohydrate-glycine complexes such as aluminum zirconium trichlorohydrex glycine, aluminum zirconium tetrachlorohydrex glycine, aluminum zirconium pentachlorohydrex glycine, aluminum zirconium octachlorohydrex glycine, sodium aluminum chlorhydroxyl lactate, aluminum chlorohydrate allantoinate, and sodium aluminum chlorohydroxy lactate. Antiperspirant active ingredients which are particularly preferred according to the invention are selected from what are known as "activated" aluminum chlorhydroxides and aluminum zirconium chlorohydrates, which are also referred to as "enhanced activity" as antiperspirant active ingredients. According to the invention, therefore, particularly preferred compositions are characterized in that the antiperspirant active ingredient a) is activated. Such agents are known in the art and are also commercially available. Their production is for example in GB 2048229 . US 4775528 and US 6010688 disclosed. Activated aluminum chlorhydroxides and aluminum zirconium chlorohydrates are typically produced by heat treating a relatively dilute solution of the salt (eg, about 10% by weight of salt) to increase its HPLC peak 4-to-peak 3 area ratio. The activated salt can then be dried to a powder, in particular spray-dried. In addition to the spray drying z. B. also suitable for drum drying. Activated aluminum chlorhydroxides and aluminum zirconium chlorohydrates typically have a HPLC peak 4-to-peak 3 area ratio of at least 0.4, preferably at least 0.7, more preferably at least 0.9, with at least 70% of the aluminum attributable to these peaks. Activated aluminum chlorhydroxides and aluminum zirconium chlorohydrates do not necessarily have to be used as a spray-dried powder. Antiperspirant active ingredients which are likewise preferred according to the invention are nonaqueous solutions or solubilisates of an activated antiperspirant aluminum or aluminum zirconium salt, for example according to US 6010688 characterized by the addition of an effective amount of a polyhydric alcohol having from 3 to 6 carbon atoms and from 3 to 6 hydroxyl groups, preferably propylene glycol, sorbitol and pentaerythritol, against the loss of activation against the rapid degradation of the HPLC peak 4: peak 3-area ratio of the salt are stabilized. For example, preferred are compositions containing by weight (USP): 12-45% by weight, based on the total composition, of an activated aluminum or aluminum zirconium salt, 55-82% by weight of at least one anhydrous polyhydric alcohol having 3 to 6 carbon atoms and 3 to 6 hydroxyl groups, preferably propylene glycol, butylene glycol, diethylene glycol, dipropylene glycol, glycerol, sorbitol and pentaerythritol, more preferably propylene glycol. Also particularly preferred are complexes of activated antiperspirant aluminum or aluminum-zirconium salts with a polyhydric alcohol containing 20-50% by weight, more preferably 20-42% by weight, activated antiperspirant aluminum or aluminum zirconium salt and 2-16% by weight % molecularly bound water, the remainder to 100 wt .-% is at least one polyhydric alcohol having 3 to 6 carbon atoms and 3 to 6 hydroxyl groups. Propylene glycol, propylene glycol / sorbitol mixtures and propylene glycol / pentaerythritol mixtures are preferred such alcohols. Such inventively preferred complexes of an activated antiperspirant aluminum or aluminum zirconium salt with a polyhydric alcohol are, for. B. disclosed in US 5643558 and US 6245325 , Further preferred antiperspirant active ingredients are basic calcium aluminum salts, as used, for example, in US Pat US 2571030 are disclosed. These salts are prepared by reacting calcium carbonate with aluminum chlorhydroxide or aluminum chloride and aluminum powder or by adding calcium chloride dihydrate to aluminum chlorhydroxide. Further preferred antiperspirant active compounds are aluminum-zirconium complexes, as described, for example, in US Pat US 4017599 are disclosed, which are buffered with salts of amino acids, in particular with alkali and Erdalkaliglycinaten. Other preferred antiperspirant actives are activated aluminum or aluminum-zirconium salts, as described, for example, in US Pat US 6245325 or US 6042816 containing 5-78% by weight (USP) of an activated antiperspirant aluminum or aluminum zirconium salt, an amino acid or hydroxyalkanoic acid in such an amount to give an (amino acid or hydroxyalkanoic acid) (Al + Zr) weight ratio of 2 : 1-1: 20 and preferably 1: 1 to 1:10, and a water-soluble calcium salt in such an amount to have a Ca: (Al + Zr) weight ratio of 1: 1-1: 28, and preferably 1: 2 -1: 25 provide. Particularly preferred solid activated antiperspirant salt compositions, for example according to US 6245325 or US 6042816 , contain 48-78% by weight (USP), preferred 66-75 wt .-% of an activated aluminum or aluminum zirconium salt and 1-16 wt .-%, preferably 4-13 wt .-% molecularly bound water (water of hydration), further sufficient water-soluble calcium salt that the Ca: (Al + Zr) weight ratio 1: 1-1: 28, preferably 1: 2-1: 25, and so much amino acid that the amino acid becomes (Al + Zr) weight ratio 2: 1-1: 20, preferably 1: 1 -1: 10, is. Further particularly preferred solid antiperspirant activated salt compositions, for example according to US 6245325 or US 6042816 containing 48-78 wt .-% (USP), preferably 66-75 wt .-% of an activated aluminum or aluminum zirconium salt and 1-16 wt .-%, preferably 4-13 wt .-% molecularly bound water ( Water of hydration), further enough water-soluble calcium salt, that the Ca: (Al + Zr) weight ratio is 1: 1-1: 28, preferably 1: 2-1: 25, and enough glycine that the glycine is (Al + Zr) Weight ratio 2: 1-1: 20, preferably 1: 1-1: 10. Further particularly preferred solid antiperspirant activated salt compositions, for example according to US 6245325 or US 6042816 containing 48-78% by weight (USP), preferably 66-75% by weight of an activated aluminum or aluminum-zirconium salt and 1-16% by weight, preferably 4-13% by weight of molecularly bound water, so much water-soluble calcium salt that the Ca: (Al + Zr) weight ratio is 1: 1-1: 28, preferably 1: 2-1: 25, and so much hydroxyalkanoic acid that the hydroxyalkanoic acid becomes (Al + Zr) weight ratio 2 : 1-1: 20, preferably 1: 1-1: 10. Preferred water-soluble calcium salts for the stabilization of antiperspirant salts are selected from calcium chloride, calcium bromide, calcium nitrate, calcium citrate, calcium formate, calcium acetate, calcium gluconate, calcium ascorbate, calcium lactate, calcium glycinate, calcium carbonate, calcium sulfate, calcium hydroxide, and mixtures thereof. Preferred amino acids for the stabilization of the antiperspirant salts are selected from glycine, alanine, leucine, isoleucine, β-alanine, valine, cysteine, serine, tryptophan, phenylalanine, methionine, β-amino-n-butanoic acid and γ-amino-n-butanoic acid and the salts thereof, each in the d-form, the l-form and the dl-form; Glycine is particularly preferred. Preferred hydroxyalkanoic acids for the stabilization of the antiperspirant salts are selected from glycolic acid and lactic acid. Other preferred antiperspirant actives are activated aluminum or aluminum-zirconium salts, as described, for example, in US Pat US 6902723 containing 5-78% by weight (USP) of an activated antiperspirant aluminum or aluminum zirconium salt, an amino acid or hydroxyalkanoic acid in such an amount to give an (amino acid or hydroxyalkanoic acid) (Al + Zr) weight ratio of 2 : 1-1: 20 and preferably 1: 1 to 1:10, and a water-soluble strontium salt in such an amount to have a Sr: (Al + Zr) weight ratio of 1: 1-1: 28, and preferably 1: 2 -1: 25 provide. Particularly preferred solid antiperspirant activated salt compositions, for example according to US 6902723 containing 48-78% by weight (USP), preferably 66-75% by weight of an activated aluminum or aluminum-zirconium salt and 1-16% by weight, preferably 4-13% by weight of molecularly bound water, further, enough water-soluble strontium salt that the Sr: (Al + Zr) weight ratio is 1: 1-1: 28, preferably 1: 2-1: 25, and so much amino acid that the amino acid becomes (Al + Zr) weight ratio 2 : 1-1: 20, preferably 1: 1-1: 10. Further particularly preferred solid antiperspirant activated salt compositions, for example according to US 6902723 containing 48-78% by weight (USP), preferably 66-75% by weight of an activated aluminum or aluminum-zirconium salt and 1-16% by weight, preferably 4-13% by weight of molecularly bound water, further, enough water-soluble strontium salt that the Sr: (Al + Zr) weight ratio is 1: 1-1: 28, preferably 1: 2-1: 25, and enough glycine that the glycine would become (Al + Zr) weight ratio 2 : 1-1: 20, preferably 1: 1-1: 10. Further particularly preferred solid antiperspirant activated salt compositions, for example according to US 6902723 containing 48-78% by weight (USP), preferably 66-75% by weight of an activated aluminum or aluminum-zirconium salt and 1-16% by weight, preferably 4-13% by weight of molecularly bound water, further enough so much water-soluble strontium salt that the Sr: (Al + Zr) weight ratio is 1: 1-1: 28, preferably 1: 2-1: 25, and enough hydroxyalkanoic acid that the hydroxyalkanoic acid becomes (Al + Zr) weight ratio 2 : 1-1: 20, preferably 1: 1-1: 10. Further preferred activated aluminum salts are those of the general formula Al ₂ (OH) _6-a Xa in which X is Cl, Br, I or NO ₃ and "a" is a value of 0.3 to 5, preferably of 0.8 to 2 , 5 and more preferably 1 to 2, such that the molar ratio of Al: X is 0.9: 1 to 2.1: 1, as described, for example, in U.S. Pat US 6074632 are disclosed. These salts generally associate some hydration water, typically 1 to 6 moles of water per mole of salt. Particularly preferred is aluminum chlorohydrate (ie, X is Cl in the aforementioned formula) and especially 5/6 basic aluminum chlorohydrate wherein "a" is 1 such that the molar ratio of aluminum to chlorine is 1.9: 1 to 2.1: 1 , Preferred activated aluminum-zirconium salts are those which are mixtures or complexes of the aluminum salts described above with zirconium salts of the formula ZrO (OH) _2-pb Y _b represent wherein Y is Cl, Br, I, NO ₃ or SO _4, b is a rational number from 0.8 to 2 and p is the valence of Y, as described, for example, in US 6074632 are disclosed. The zirconium salts also typically associate some hydration water associatively, typically 1 to 7 moles of water per mole of salt. Preferably, the zirconium salt is zirconyl hydroxychloride of the formula ZrO (OH) _2-b Cl _b , wherein b is a rational number of from 0.8 to 2, preferably from 1.0 to 1.9. Preferred aluminum-zirconium salts have an Al: Zr molar ratio of 2 to 10 and a metal: (X + Y) ratio of 0.73 to 2.1, preferably 0.9 to 1.5. A particularly preferred salt is aluminum-zirconium chlorohydrate (ie, X and Y are Cl), which has an Al: Zr ratio of 2 to 10 and a molar metal: Cl ratio of 0.9 to 2.1. The term aluminum-zirconium chlorohydrate includes the tri-, tetra-, penta- and octachlorohydrate forms. Zirconium salts preferred according to the invention have the general formula ZrO (OH) _2-a Cl _a .xH ₂ O where a = 1.5-1.87; x = 1-7, where a and x are rational numbers. These zirconium salts are, for example, in the Belgian script BE 825146 disclosed. Further preferred antiperspirant active substances are in US 6663854 and US 20040009133 disclosed. The antiperspirant active ingredients can be present both in solubilized and in undissolved, suspended form. If the antiperspirant active ingredients are suspended in a water-immiscible carrier, it is preferred for reasons of product stability that the active ingredient particles have a number average particle size of 0.1-200 .mu.m, preferably 1-100 .mu.m, particularly preferably 3-80 .mu.m and extraordinarily preferably 5-60 μm. Preferred aluminum salts and aluminum zirconium salts have a metal-to-chloride molar ratio of 0.9-1.3, preferably 0.9-1.1, more preferably 0.9-1.0. Preferred aluminum zirconium chlorohydrates generally have the empirical Formula Al _n Zr (OH) _{[3n + 4-m (n + 1)]} (Cl) _{[m (n + 1)]} where n = 2.0-10.0, preferably 3.0-8.0, m = 0.77-1.11 (corresponding to a molar metal (Al + Zr) to chloride ratio of 1.3-0.9), preferably m = 0.91-1.11 (corresponding to M: Cl = 1.1-0.9), and more preferably m = 1.00-1.11 (corresponding to M: Cl = 1.0-0.9), furthermore very preferably m = 1.02-1.11 ( corresponding to M: Cl = 0.98-0.9) and very preferably m = 1.04-1.11 (corresponding to M: Cl = 0.96-0.9). In general, some of the water of hydration is associatively bound to these salts, typically 1-6 moles of water per mole of salt, corresponding to 1-16% by weight, preferably 4-13% by weight of water of hydration. Usually, the preferred aluminum zirconium chlorohydrates are associated with an amino acid to prevent polymerization of the zirconium species during manufacture.

Preferred stabilizing amino acids are selected from glycine, alanine, leucine, isoleucine, β-alanine, cysteine, valine, serine, tryptophan, phenylalanine, methionine, β-amino-n-butanoic acid and γ-amino-n-butanoic acid and the salts thereof, each in the d-form, the l-form and the dl-form; Glycine is particularly preferred. The amino acid is contained in the salt in an amount of 1-3 moles, preferably 1.3-1.8 moles, per mole of zirconium. Preferred antiperspirant salts are aluminum zirconium tetrachlorohydrate (Al: Zr = 2-6, M: Cl = 0.9-1.3), in particular salts having a molar metal to chloride ratio of 0.9-1.1, preferably 0.9 -1.0. Also preferred according to the invention are aluminum zirconium chlorohydrate-glycine salts which are stabilized with betaine ((CH ₃ ) ₃ N ⁺ -CH ₂ -COO ^- ). Particularly preferred corresponding compounds have a total molar (betaine + glycine) / Zr ratio of (0.1-3.0): 1, preferably (0.7-1.5): 1, and a betaine molar ratio Glycine of at least 0.001: 1 on. Corresponding compounds are disclosed in, for example US 7105691 , In a particularly preferred embodiment according to the invention, the particularly effective antiperspirant salt comprises a so-called "activated" salt, in particular one with a high HPLC peak 5-aluminum content, in particular with a peak 5 surface of at least 33%, particularly preferred at least 45%, based on the total area under peaks 2-5, measured by HPLC of a 10% by weight aqueous solution of the active ingredient under conditions in which the aluminum species are resolved into at least 4 consecutive peaks (with peaks 5). Preferred aluminum zirconium salts having a high HPLC peak 5-aluminum content (also referred to as "E ⁵ AZCH") are disclosed, for example, in US Pat US 6436381 and US 6649152 , Furthermore, those activated "E ⁵ AZCH" salts whose HPLC peak has a 4-to-peak 3 area ratio of at least 0.4, preferably at least 0.7, particularly preferably at least 0.9, are preferred. Further particularly preferred antiperspirant active ingredients are those aluminum zirconium salts having a high HPLC peak 5-aluminum content, which are additionally stabilized with a water-soluble strontium salt and / or with a water-soluble calcium salt. Corresponding salts are, for example, in US 6923952 disclosed. Further preferred antiperspirant active ingredients are selected from astringent titanium salts, as used, for example, in US Pat GB 2299506 A are disclosed. The antiperspirant active ingredients can be used as nonaqueous solutions or as glycolic solubilisates. Particularly preferred compositions according to the invention are characterized in that the at least one antiperspirant active ingredient is present in an amount of 5-40% by weight, preferably 10-38% by weight and more preferably 13-35% by weight on the total weight of the anhydrous active substance (USP) in the total composition. in a particularly preferred embodiment, the composition comprises an astringent aluminum salt, especially aluminum chlorohydrate, for example, in powder form as Micro Dry ^® Ultrafine or Microdry from Reheis, Microdry sold 323 from Summit as Chlorhydrol ^® as well as in activated form as Reach ^® 501 from Reheis. Under the name ^Reach® 301 an aluminum sesquichlorohydrate from Reheis is offered, which is likewise particularly preferred. Also particularly preferred are activated aluminum chlorohydrates which are available under the names ^Reach® 101 and ^Reach® 103 from Reheis / Summit. The use of aluminum-zirconium tetrachlorohydrex-glycine complexes, which are, for example, from Reheis under the name Rezal ^® 36 GP or, in activated quality than Reach ^® 908 as a powder in the trade, may be particularly preferred in the present invention.

As the deodorizing agent whose action is synergistically improved together with one of the above-mentioned antiperspirant active ingredients and together with a silica-containing compound selected from hydrophobically modified silicic acids and hydrophobically modified layered silicates, at least one alum-type double salt is the general one formula M ^I M ^III (SO _{4) 2} · xH ₂ O., wherein M ^I is a monovalent cation selected from potassium, sodium, rubidium, cesium and ammonium ions, M ^III is a trivalent cation selected from aluminum , Gallium, indium, scandium, titanium and vanadium ions, and x represent a rational number in the range of 0 to 12, including 0. Particularly preferred are the double salts with M ^III = aluminum ion, in particular KAl (SO ₄ ) ₂ , KAl (SO ₄ ) ₂ .1H ₂ O, KAl (SO ₄ ) ₂ .2H ₂ O, KAl (SO ₄ ) ₂ .3H ₂ O, KAl (SO ₄ ) ₂ .4H ₂ O, KAl (SO ₄ ) ₂ · 5H ₂ O, KAl (SO ₄ ) ₂ · 6H ₂ O, KAl (SO ₄ ) ₂ · 7H ₂ O, KAl (SO ₄ ) ₂ · 8H ₂ O, KAl (SO ₄ ) ₂ · 9H ₂ O, KAl (SO ₄ ) ₂ · 10H ₂ O, KAl (SO ₄ ) ₂ · 11H ₂ O and KAl (SO ₄ ) ₂ · 12H ₂ O, NH ₄ Al (SO ₄ ) ₂ , NH ₄ Al (SO ₄ ) ₂ · 1H ₂ O, NH ₄ Al (SO ₄ ) ₂ .2H ₂ O, NH ₄ Al (SO ₄ ) ₂ .3H ₂ O, NH ₄ Al (SO ₄ ) ₂ .4H ₂ O, NH ₄ Al (SO ₄ ) ₂ · 5H ₂ O, NH ₄ Al (SO ₄ ) ₂ · 6H ₂ O, NH ₄ Al (SO ₄ ) ₂ · 7H ₂ O, NH ₄ Al (SO ₄ ) ₂ · 8H ₂ O, NH ₄ Al (SO ₄ ) ₂ · 9H ₂ O, NH ₄ Al (SO ₄ ) ₂ · 10H ₂ O, NH ₄ Al (SO ₄ ) ₂ · 11H ₂ O and NH ₄ Al (SO ₄ ) ₂ · 12H ₂ O, RbAl (SO ₄ ) ₂ , RbAl (SO ₄ ) ₂ .1H ₂ O, RbAl (SO ₄ ) ₂ .2H ₂ O, RbAl (SO ₄ ) ₂ .3H ₂ O, RbAl (SO ₄ ) ₂ .4H ₂ O, RbAl ( SO ₄ ) ₂ · 5H ₂ O, RbAl (SO ₄ ) ₂ · 6H ₂ O, RbAl (SO ₄ ) ₂ · 7H ₂ O, RbAl (SO ₄ ) ₂ · 8H ₂ O, RbAl (SO ₄ ) ₂ · 9H ₂ O, RbAl (SO ₄ ) ₂ .10H ₂ O, RbAl (SO ₄ ) ₂ .11H ₂ O and RbAl (SO ₄ ) ₂ .12H ₂ O, NaAl (SO ₄ ) ₂ , NaAl (SO ₄ ) ₂ . 1H ₂ O, NaAl (SO ₄ ) ₂ .2H ₂ O, NaAl (SO ₄ ) ₂ .3H ₂ O, NaAl (SO ₄ ) ₂ .4H ₂ O, NaAl (SO ₄ ) 2 .5H ₂ O, NaAl (SO ₄ ) ₂ .6H ₂ O, NaAl (SO ₄ ) ₂ · 7H ₂ O, NaAl (SO ₄ ) ₂ · 8H ₂ O, NaAl (SO ₄ ) ₂ · 9H ₂ O, NaAl (SO ₄ ) ₂ · 10H ₂ O, NaAl (SO ₄ ) ₂ · 11H ₂ O and NaAl (SO _{4) 2} · 12H ₂ O, KSc (SO _{4) 2,} KSc (SO _{4) 2} · 1H ₂ O, KSc (SO _{4) 2} · 2H ₂ O, KSc (SO _{4) 2} · 3H ₂ O, KSc (SO ₄ ) ₂ .4H ₂ O, KSc (SO ₄ ) ₂ .5H ₂ O, KSc (SO ₄ ) ₂ .6H ₂ O, KSc (SO ₄ ) ₂ .7H ₂ O, KSc (SO ₄ ) ₂ x 8H ₂ O, KSc (SO ₄ ) ₂ x 9H ₂ O, KSc (SO ₄ ) ₂ x 10H ₂ O, KSc (SO ₄ ) ₂ x 11H ₂ O, and KSc (SO ₄ ) ₂ x 12H ₂ O, NH ₄ Sc (SO ₄ ) ₂ , NH ₄ Sc (SO ₄ ) ₂ .1H ₂ O, NH ₄ Sc (SO ₄ ) ₂ .2H ₂ O, NH ₄ Sc (SO ₄ ) ₂ .3H ₂ O, NH ₄ Sc (SO ₄ ) ₂ .4H ₂ O, NH ₄ Sc (SO ₄ ) ₂ .5H ₂ O, NH ₄ Sc (SO ₄ ) ₂ .6H ₂ O, NH ₄ Sc (SO ₄ ) ₂ .7H ₂ O, NH ₄ Sc (SO ₄ ) ₂ .8H ₂ O, NH ₄ Sc (SO ₄ ) ₂ .9H ₂ O, NH ₄ Sc (SO ₄ ) ₂ .10H ₂ O, NH ₄ Sc (SO ₄ ) ₂ . 11H ₂ O and NH ₄ Sc (SO ₄ ) ₂ .12H ₂ O, RbSc (SO ₄ ) ₂ , RbSc (SO ₄ ) ₂ .1H ₂ O, RbSc (SO ₄ ) ₂ .2H ₂ O, RbSc (SO ₄ ) ₂ x 3H ₂ O, RbSc (SO ₄ ) ₂ x 4 H ₂ O, RbSc (SO ₄ ) ₂ .5H ₂ O, RbSc (SO ₄ ) ₂ .6H ₂ O, RbSc (SO ₄ ) ₂ .7H ₂ O, RbSc (SO ₄ ) ₂ .8H ₂ O, RbSc ( SO ₄ ) ₂ x 9H ₂ O, RbSc (SO ₄ ) ₂ x 10H ₂ O, RbSc (SO ₄ ) ₂ x 11H ₂ O and RbSc (SO ₄ ) ₂ x 12H ₂ O, NaSc (SO ₄ ) ₂ , NaSc (SO ₄ ) ₂ .1H ₂ O, NaSc (SO ₄ ) ₂ .2H ₂ O, NaSc (SO ₄ ) ₂ .3H ₂ O, NaSc (SO ₄ ) ₂ .4H ₂ O, NaSc (SO ₄ ) ₂ . 5H ₂ O, NaSc (SO ₄ ) ₂ .6H ₂ O, NaSc (SO ₄ ) ₂ .7H ₂ O, NaSc (SO ₄ ) ₂ .8H ₂ O, NaSc (SO ₄ ) ₂ .9H ₂ O, NaSc ( SO ₄ ) ₂ · 10H ₂ O, NaSc (SO ₄ ) ₂ · 11H ₂ O and NaSc (SO ₄ ) ₂ · 12H ₂ O, KGa (SO ₄ ) ₂ , KGa (SO ₄ ) ₂ · 1H ₂ O, KGa (SO ₄ ) ₂ · 2H ₂ O, KGa (SO ₄ ) ₂ · 3H ₂ O, KGa (SO ₄ ) ₂ · 4H ₂ O, KGa (SO ₄ ) ₂ · 5H ₂ O, KGa (SO ₄ ) ₂ · 6H ₂ O, KGa (SO ₄ ) ₂ .7H ₂ O, KGa (SO ₄ ) ₂ .8H ₂ O, KGa (SO ₄ ) ₂ .9H ₂ O, KGa (SO ₄ ) _2. 10H ₂ O, KGa ( SO _{4) 2} · 11H ₂ O and KGa (SO _{4) 2} · 12H ₂ O, NH4Ga (SO _{4) 2,} NH ₄ Ga (SO _{4) 2} · 1H ₂ O, NH ₄ Ga (SO _{4) 2} · 2H ₂ O, NH ₄ Ga (SO ₄ ) ₂ .3H ₂ O, NH ₄ Ga (SO ₄ ) ₂ .4H ₂ O, NH ₄ Ga (SO ₄ ) ₂ .5H ₂ O, NH ₄ Ga (SO ₄ ) ₂ · 6H ₂ O, NH ₄ Ga (p O ₄ ) ₂ · 7H ₂ O, NH ₄ Ga (SO ₄ ) ₂ · 8H ₂ O, NH ₄ Ga (SO ₄ ) ₂ · 9H ₂ O, NH ₄ Ga (SO ₄ ) ₂ · 10H ₂ O, NH ₄ Ga (SO ₄ ) ₂ .1H ₂ O and NH ₄ Ga (SO ₄ ) ₂ .12H ₂ O, RbGa (SO ₄ ) ₂ , RbGa (SO ₄ ) ₂ .1H ₂ O, RbGa (SO ₄ ) ₂ .2H ₂ O, RbGa (SO ₄ ) ₂ .3H ₂ O, RbGa (SO ₄ ) ₂ .4H ₂ O, RbGa (SO ₄ ) ₂ .5H ₂ O, RbGa (SO ₄ ) ₂ .6H ₂ O, RbGa (SO ₄ ) ₂ · 7H ₂ O, RbGa (SO ₄ ) ₂ · 8H ₂ O, RbGa (SO ₄ ) ₂ · 9H ₂ O, RbGa (SO ₄ ) ₂ · 10H ₂ O, RbGa (SO ₄ ) ₂ · 11H ₂ O and RBGA (SO _{4) 2} · 12H ₂ O, NaGa (SO _{4) 2,} NaGa (SO _{4) 2} · 1H ₂ O, NaGa (SO _{4) 2} · 2H ₂ O, NaGa (SO _{4) 2} · 3H ₂ O, NaGa (SO ₄ ) ₂ .4H ₂ O, NaGa (SO ₄ ) ₂ .5H ₂ O, NaGa (SO ₄ ) ₂ .6H ₂ O, NaGa (SO ₄ ) ₂ .7H ₂ O, NaGa (SO ₄ ) ₂ x 8H ₂ O, NaGa (SO ₄ ) ₂ x 9H ₂ O, NaGa (SO ₄ ) ₂ x 10H ₂ O, NaGa (SO ₄ ) ₂ x 11H ₂ O, and NaGa (SO ₄ ) ₂ x 12H ₂ O, KTi (SO ₄ ) ₂ , KTi (SO ₄ ) ₂ .1H ₂ O, KTi (SO ₄ ) ₂ .2H ₂ O, KTi (SO ₄ ) ₂ .3H ₂ O, KTi (SO ₄ ) ₂ .4H ₂ O, KTi (SO ₄ ) ₂ .5H ₂ O, KTi (SO ₄ ) ₂ .6H ₂ O, KTi (SO ₄ ) ₂ .7H ₂ O, KTi (SO ₄ ) ₂ .8H ₂ O, KTi (SO ₄ ) ₂ · 9H ₂ O, KTi (SO ₄ ) ₂ .10H ₂ O, KTi (SO ₄ ) ₂ .11H ₂ O and KTi (SO ₄ ) ₂ .12H ₂ O, NH ₄ Ti (SO ₄ ) ₂ , NH ₄ Ti (SO ₄ ) ₂ 1H ₂ O, NH ₄ Ti (SO ₄ ) ₂ .2H ₂ O, NH ₄ Ti (SO ₄ ) ₂ .3H ₂ O, NH ₄ Ti (SO ₄ ) ₂ .4H ₂ O, NH ₄ Ti (SO ₄ ) ₂ · 5H ₂ O, NH ₄ Ti (SO ₄ ) ₂ · 6H ₂ O, NH ₄ Ti (SO ₄ ) ₂ · 7H ₂ O, NH ₄ Ti (SO ₄ ) ₂ · 8H ₂ O, NH ₄ Ti ( SO ₄ ) ₂ · 9H ₂ O, NH ₄ Ti (SO ₄ ) ₂ · 10H ₂ O, NH ₄ Ti (SO ₄ ) ₂ · 11H ₂ O and NH ₄ Ti (SO ₄ ) ₂ · 12H ₂ O, RbTi ( SO ₄ ) ₂ , RbTi (SO ₄ ) ₂ .1H ₂ O, RbTi (SO ₄ ) ₂ .2H ₂ O, RbTi (SO ₄ ) ₂ .3H ₂ O, RbTi (SO ₄ ) ₂ .4H ₂ O, RbTi (SO ₄ ) ₂ · 5H ₂ O, RbTi (SO ₄ ) ₂ · 6H ₂ O, RbTi (SO ₄ ) ₂ · 7H ₂ O, RbTi (SO ₄ ) ₂ · 8H ₂ O, RbTi (SO ₄ ) ₂ · 9H ₂ O, RbTi (SO ₄ ) ₂ .10H ₂ O, RbTi (SO ₄ ) _2. 11H ₂ O, and RbTi (SO ₄ ) ₂ .12H ₂ O, NaTi (SO ₄ ) ₂ , NaTi (SO ₄ ) ₂ 1H ₂ O, NaTi (SO ₄ ) ₂ .2H ₂ O, NaTi (SO ₄ ) ₂ .3H ₂ O, NaTi (SO ₄ ) ₂ .4H ₂ O, NaTi (SO ₄ ) ₂ .5H ₂ O, NaTi (SO ₄ ) ₂ .6H ₂ O, NaTi (SO ₄ ) ₂ .7H ₂ O, NaTi (SO ₄ ) ₂ .8H ₂ O, NaTi (SO ₄ ) ₂ .9H ₂ O, NaTi (SO ₄ ) ₂ . 10H ₂ O, NaTi (SO ₄ ) ₂ · 11H ₂ O and NaTi (SO ₄ ) ₂ · 12H ₂ O. Particularly preferred are KAl (SO ₄ ) ₂ , KAl (SO ₄ ) ₂ · 1H ₂ O, KAl (SO ₄ ) ₂ · 2H ₂ O. , KAl (SO ₄ ) ₂ .3H ₂ O, KAl (SO ₄ ) ₂ .4H ₂ O, KAl (SO ₄ ) ₂ .5H ₂ O, KAl (SO ₄ ) ₂ .6H ₂ O, KAl (SO ₄ ) ₂ · H ₂ O, KAl (SO ₄ ) ₂ · 8H ₂ O, KAl (SO ₄ ) ₂ · 9H ₂ O, KAl (SO ₄ ) ₂ · 10H ₂ O, KAl (SO ₄ ) ₂ · 11H ₂ O and KAl (SO ₄ ) ₂ .12H ₂ O.

Salts with a water content of less than 12 molecules per molecule of alum are produced by heating alum. From a temperature of about 60 ° C up to 25% of the water of crystallization already escape, preferred temperatures for further dewatering are 500 ° C or less, preferably 300 ° C or less, more preferably 250 ° C or less, most preferably 200 ° C or less, most preferably 90-150 ° C. Completely dewatered alums (also called fired alum) or partially dewatered alums may be better dispersed, at least in higher concentrations, than alums having a water of crystallinity less than 12 molecules per molecule and may therefore be preferred for the spray compositions of the present invention. After completion of the dewatering process to the desired level of water of crystallization, the alum is brought to the desired particle size by milling or other crushing and screening processes. Alum particles which have a number-average particle size of 0.1-150 μm, preferably 1-80 μm, particularly preferably 5-60 μm and extraordinarily preferably 10-30 μm, are preferred for the stick compositions according to the invention.

Particularly preferred compositions according to the invention are characterized in that the double salt of the alum type b) is selected from KAl (SO ₄ ) ₂ , KAl (SO ₄ ) ₂ .1H ₂ O, KAl (SO ₄ ) ₂ .2H ₂ O, KAl (SO ₄ ) ₂ · 3H ₂ O, KAl (SO ₄ ) ₂ · 4H ₂ O, KAl (SO ₄ ) ₂ · 5H ₂ O, KAl (SO ₄ ) ₂ · 6H ₂ O, KAl (SO ₄ ) ₂ · 7H ₂ O, KAl (SO ₄ ) ₂ .8H ₂ O, KAl (SO ₄ ) ₂ .9H ₂ O, KAl (SO ₄ ) ₂ .10H ₂ O, KAl (SO ₄ ) ₂ .11H ₂ O and KAl ( SO ₄ ) ₂ · 12H ₂ O, as well as mixtures thereof.

To improve the antiperspirant and deodorant action of the combination of aluminum chlorhydroxides and aluminum zirconium chlorohydrates, the compositions according to the invention contain 0.0005-5% by weight, based on the total composition, of at least one silicon oxide-containing compound selected from hydrophilic silicic acids and / or hydrophobically modified silicic acids and / or phyllosilicates.

Preferred hydrophobized sheet silicates are selected from hydrophobized montmorillonites, hydrophobized hectorites and hydrophobized bentonites, more preferably disteardimonium hectorites, stearalkonium hectorites, quaternium-18 hectorites and quaternium-18 bentonites. These hydrophobized phyllosilicates are preferred in the form of a gel in an oil component, preferably in cyclomethicones and / or a non-silicone oil component, such as. For example, propylene carbonate. The gelation takes place by the addition of small amounts of activators, in particular ethanol or propylene carbonate, but also water. Such gels are for example available under the trade name Bentone ^® or Thixogel. Preferred compositions according to the invention comprise at least one activator in a total amount of 0.1-3% by weight, preferably 0.3-2.0% by weight, in each case based on the total weight of the composition according to the invention. Further preferred compositions of the invention contain at least one activator selected from ethanol, propylene carbonate and water and mixtures thereof, in a total amount of 0.1-3 wt .-%, preferably 0.3-2.0 wt .-%, each based on the total weight of the composition of the invention. Preferred compositions according to the invention are characterized in that they comprise at least one hydrophobicized layered silicate in a total amount of 0.5-7% by weight, preferably 1-3.5% by weight, particularly preferably 2-3% by weight, in each case on the total weight of the composition according to the invention.

Hydrophobically modified silicas which are preferred according to the invention are selected from hydrophobically modified pyrogenic silicic acids, eg. As the commercial products of Aerosil ^® series from Evonik Degussa, particularly preferably silica silylate, and silica dimethyl silylate. Compositions which are preferred according to the invention are characterized in that they contain at least one hydrophobically modified silicic acid, preferably at least one hydrophobically modified pyrogenic silicic acid, in a total amount of 0.5-3.5% by weight, preferably 0.8-3% by weight, more preferably 1-2.5 wt .-%, most preferably 1.5-2 wt .-%, each based on the total weight of the composition according to the invention. Further inventively preferred compositions are characterized in that they contain at least one hydrophobized fumed silica and at least one hydrophilic silica.

Anhydrous antiperspirant compositions, formulated as a stick, cream, gel, suspension or solution, usually contain, in addition to the sweat-reducing active ingredients, at least one cosmetic oil as a carrier for the particulate sweat-reducing active ingredient.

Preferred compositions according to the invention are characterized in that the anhydrous carrier d) comprises at least one cosmetic oil.

Cosmetic oils preferred according to the invention are selected from silicone oils, to which z. As dialkyl and alkylaryl, such as cyclopentasiloxane, cyclohexasiloxane, dimethylpolysiloxane, low molecular weight phenyl trimethicone and methylphenylpolysiloxane, but also hexamethyldisiloxane, octamethyltrisiloxane and decamethyltetrasiloxane include. Particularly preferred are volatile silicone oils, which may be cyclic, such as. For example, octamethylcyclotetrasiloxane, decamethylcyclopentasiloxane and dodecamethylcyclohexasiloxane and mixtures thereof, as described for. B. in the commercial products DC 244, 245, 344 and 345 of Dow Corning (vapor pressure at 20 ° C about 13-15 Pa) are included. Likewise particularly preferred are volatile linear silicone oils having 2-10 siloxane units, in particular hexamethyldisiloxane (L ₂ ), octamethyltrisiloxane (L ₃ ), decamethyltetrasiloxane (L ₄ ) and any mixtures of two and three of L ₂ , L ₃ and / or L _{4 are} preferred such mixtures, as they are for. B. in the commercial products Dow Corning ^® 2-1184, Dow Corning ^® 200 (0.65 cSt), and Dow Corning ^® 200 (1.5 cSt) from Dow Corning are included. Another preferred volatile silicone oil is a low molecular weight phenyl trimethicone having a vapor pressure at 20 ° C of about 2000 Pa as available, for example, from GE Bayer Silicones / Momentive under the name Bayilone Fluid PD 5. Volatile silicone oils are excellently suitable carrier oils for antiperspirant compositions which are preferred according to the invention, since they give them a pleasant feel on the skin and a low level of clothes soiling. According to the invention particularly preferred antiperspirant compositions are therefore by a content of at least one volatile silicone oil of 30-95 wt .-%, preferably 40-93 wt .-%, particularly preferably 50-90 wt .-%, most preferably 55-85 wt .-%, in each case based on the total composition characterized. In addition to or instead of the at least one volatile silicone oil, at least one volatile non-silicone oil may also be present. Preferred volatile non-silicone oils are selected from C ₈ -C ₁₆ isoparaffins, especially isodecane, isoundecane, isododecane, isotridecane, isotetradecane, isopentadecane, and isohexadecane, and mixtures thereof. Preference is given to C ₁₀ -C ₁₃ isoparaffin mixtures, in particular those having a vapor pressure at 20 ° C. of about 300-400 Pa, preferably 360 Pa. This at least one volatile non-silicone oil is also preferred in a total amount of 30-95% by weight, preferably 40-93% by weight, more preferably 50-90% by weight, most preferably 55-85% by weight, in each case based on the total composition. Due to the drier skin feeling and For the faster release of active ingredient, particularly preferred carrier oils are volatile silicone oils, isoparaffins, in particular isodecane, isoundecane, isododecane, isotridecane, isotetradecane, isopentadecane, isohexadecane and isoeicosane, and mixtures of volatile silicone oils and isoparaffins, in particular isododecane, isohexadecane or isoeicosane.

Preferred compositions according to the invention are characterized in that the at least one carrier oil b) which is liquid under normal conditions comprises at least one isoparaffin oil, in particular isodecane, isoundecane, isododecane, isotridecane, isotetradecane, isopentadecane, isohexadecane and isoeicosane.

Further preferred compositions according to the invention are characterized in that the carrier oil which is liquid under normal conditions b) is a mixture of b) i) a volatile silicone oil selected from cyclomethicones and linear polydimethylsiloxanes having 2-10 siloxane units, and b) ii) at least one isoparaffin oil, Isodecane, isoundecane, isododecane, isotridecane, isotetradecane, isopentadecane, isohexadecane and isoeicosan.

In addition to the abovementioned substances, which are commonly referred to as "volatile" silicone oils, as well as the abovementioned volatile non-silicone oils, antiperspirant compositions which are particularly preferred according to the invention may further comprise at least one nonvolatile cosmetic oil selected from nonvolatile silicone oils and non-volatile non-silicone oils. The at least one non-volatile oil compensates for the negative effect of the volatile oil on the residue behavior according to the invention preferred antiperspirant compositions. Due to the relatively rapid evaporation of the volatile oils, solid, insoluble constituents, in particular the antiperspirant active ingredients, can be seen on the skin as an unpleasant residue. These residues can be successfully masked with a nonvolatile oil. In addition, with a mixture of non-volatile and volatile oils, parameters such as skin feel, residue visibility and suspension stability can be fine-tuned and better adapted to consumer needs. Of course, it is also possible to formulate anhydrous antiperspirant compositions with a low level of volatile oils or even without volatile oils.

Preferred nonvolatile silicone oils are selected from higher molecular weight linear dimethylpolysiloxanes, commercially available e.g. Example under the name Dow Corning ^® 190, Dow Corning ^® 200 fluid having kinematic viscosities (25 ° C) in the range of 5-100 cSt, preferably 6-50 cSt, or even 5-10 cSt, and Baysilon ^® 350 M (with a kinematic viscosity (25 ° C) of about 350 cSt. Silicone oils which are likewise preferred according to the invention are selected from silicones of the formula (Sil-1), where x is selected from integers of 1-20.

A preferred silicone oil of formula (Sil-1) is available under the INCI name Phenyl Trimethicone in various grades, viscosities and volatilities. A non-volatile phenyl trimethicone is available, for example, from Dow Corning under the name Dow Corning 556.

Natural and synthetic hydrocarbons such as liquid paraffins, C ₁₈ -C ₃₀ isoparaffins, in particular isoeicosane, polyisobutenes or polydecenes, the ^®, for example, under the designation Emery ^® 3004, 3006, 3010 or under the name Ethylflo ^® from Albemarle or Nexbase 2004G from Nestle are available, as well as 1,3-di- (2-ethylhexyl) -cyclohexane (obtainable, for. example, under the trade name Cetiol ^® S from Cognis) also belong to the present invention the preferred non-volatile non-silicone oils. Further non-volatile non-silicone oils which are preferred according to the invention are selected from the benzoic acid esters of linear or branched C _8-22 -alkanols. Particularly preferred are benzoic C12-C15 alkyl esters, z. B. available as a commercial product Finsolv ^® TN, isostearyl benzoate, z. B. available as a commercial product Finsolv ^® SB, ethylhexyl benzoate, z. B. available as a commercial product Finsolv ^® EB, and Benzoesäureoctyldocecylester, z. B. available as a commercial product Finsolv ^® BOD. Benzoic acid ester oils of this type are particularly suitable for masking antiperspirant active substance residues, since their refractive index comes very close to the particularly effective aluminum-zirconium mixed salts. Further non-volatile non-silicone oils which are preferred according to the invention are selected from branched saturated or unsaturated fatty alcohols having 6-30 carbon atoms. These alcohols are also often referred to as Guerbet alcohols, as they are obtainable by the Guerbet reaction. Preferred alcohol oils are Hexyldecanol (Eutanol ^® G 16, Guerbitol ^® T 16) Octyldodecanol (Eutanol ^® G, Guerbitol ^® 20), 2-ethylhexyl alcohol and the commercial products Guerbitol ^® 18, Isofol ^® 12, Isofol ^® 16, Isofol ^® 24, Isofol ^® 36, Isocarb ^® 12, Isocarb ^® 16 or Isocarb ^® 24. Other preferred nonvolatile non-silicone oils are selected from mixtures of Guerbet alcohols and Guerbet alcohol esters, e.g. As the commercial product Cetiol ^® PGL (hexyldecanol and hexyldecyl laurate). Further non-volatile non-silicone oils which are preferred according to the invention are selected from the triglycerides of linear or branched, saturated or unsaturated, optionally hydroxylated C _8-30 fatty acids. Particularly suitable, the use of natural oils, eg. Example, soybean oil, cottonseed oil, sunflower oil, palm oil, palm kernel oil, linseed oil, almond oil, castor oil, corn oil, rapeseed oil, olive oil, sesame oil, thistle oil, wheat germ oil, peach kernel oil and the liquid portions of coconut oil and the like. But are also synthetic triglyceride oils, in particular Capric / Caprylic triglycerides, z. As the commercial products Myritol ^® 318, Myritol ^® 331 (Cognis) or Miglyol ^® 812 (Hüls) with unbranched fatty acid residues and glyceryl triisostearin and the commercial products Estol ^® GTEH 3609 (Uniqema) or Myritol ^® GTEH (Cognis) with branched fatty acid residues. Further non-volatile non-silicone oils which are particularly preferred according to the invention are selected from the dicarboxylic acid esters of linear or branched C ₆ -C ₁₀ -alkanols, in particular di- (2-ethylhexyl) adipate, dioctyl adipate, dioctyl sebacate, diisopropyl sebacate, dioctyl malate, dioctyl maleate, dicaprylyl maleate, diisooctyl succinate, di-2 ethylhexylsuccinate and di (2-hexyldecyl) succinate.

Further non-volatile non-silicone oils which are particularly preferred according to the invention are selected from the esters of linear or branched saturated or non-volatile non-silicone oils having 6-30 carbon unsaturated fatty alcohols with linear or branched saturated or unsaturated fatty acids having 2-30 carbon atoms which may be hydroxylated. These include, hexyldecyl stearate (Eutanol ^® G 16 S), hexyldecyl laurate, isononyl isononanoate, 2-ethylhexyl palmitate (Cegesoft ^® C 24) and 2-ethylhexyl stearate (Cetiol ^® 868). Also preferred are isooctyl stearate, isononyl stearate, isocetyl stearate, isononyl isononanoate, isotridecyl isononanoate, cetearyl isononanoate, 2-ethylhexyl laurate, 2-ethylhexyl isostearate, 2-ethylhexyl cocoate, 2-octyl dodecyl palmitate, butyloctanoic acid 2-butyl octanoate, diisotridecyl acetate, n-hexyl laurate, n-decyl oleate, oleyl oleate, oleyl erucate , Erucyl oleate and erucyl erucate. Further inventively particularly preferred non-volatile non-silicone oils are selected from the addition products of 1 to 5 propylene oxide units of mono- or polyhydric C _8-22 alkanols such as octanol, decanol, decanediol, lauryl alcohol, myristyl alcohol and stearyl alcohol, eg. B. PPG-2 myristyl ether and PPG-3 myristyl ether (Witconol APM ^®). Further non-volatile non-silicone oils which are particularly preferred according to the invention are selected from the adducts of at least 6 ethylene oxide and / or propylene oxide units with monohydric or polyhydric C _3-22 alkanols such as glycerol, butanol, butanediol, myristyl alcohol and stearyl alcohol, which may be esterified if desired, z. As PPG-14 butyl ether (Ucon Fluid ^® AP), PPG-9-butyl ether (Breox ^® 625), PPG-10 butanediol (Macol ^® 57), PPG-15 stearyl ether (Arlamol ^® E), and Glycereth-7 -diisononanoat. Further inventively particularly preferred non-volatile non-silicone oils are selected from the symmetrical, asymmetrical or cyclic esters of carbonic acid with fatty alcohols, eg. As glycerol carbonate, dicaprylyl carbonate (Cetiol ^® CC) or the esters according to the teaching of DE 19756454 A1 , Further oils which may be preferred according to the invention are selected from the esters of dimers of unsaturated C ₁₂ -C ₂₂ -fatty acids (dimer fatty acids) with monovalent linear, branched or cyclic C ₂ -C ₁₈ -alkanols or with polyvalent linear or branched C ₂ -C ₆ -alkanols. It may be preferred according to the invention to use mixtures of the aforementioned oils. Preferred compositions according to the invention are characterized in that the carrier oil which is liquid under normal conditions is selected from volatile silicone oils, nonvolatile silicone oils, volatile hydrocarbon oils, branched saturated or unsaturated fatty alcohols having 6-30 carbon atoms, triglycerides of linear or branched, saturated or unsaturated, optionally hydroxylated C _{8- 30} -fatty acids, dicarboxylic acid esters of linear or branched C ₂ -C ₁₀ -alkanols, esters of branched saturated or unsaturated fatty alcohols having 2-30 carbon atoms with linear or branched saturated or unsaturated fatty acids having 2-30 carbon atoms which may be hydroxylated, addition products of 1 to 5 propylene oxide units of mono- or polyhydric C _8-22 alkanols, addition products of at least 6 ethylene oxide and / or propylene oxide units of mono- or polyhydric C _3-22 alkanols, C ₈ -C ₂₂ Fatty alcohol esters of monohydric or polyhydric C ₂ -C ₇ -hydroxycarboxylic acids, symmetrical, unsymmetrical or cyclic esters of carbonic acid with fatty alcohols, the esters of dimers of unsaturated C ₁₂ -C ₂₂ -fatty acids (dimer fatty acids) with monovalent linear, branched or cyclic C ₂ -C ₁₈ -alkanols or with polyvalent linear or branched C ₂ -C ₆ -alkanols, and mixtures of the aforementioned substances. It may be extraordinarily preferred according to the invention to use mixtures of the abovementioned oils in order to achieve optimum fine-tuning of the product properties, in particular the residue behavior, the feel of the skin or the release of the active ingredient.

Further oil component types which are particularly preferred according to the invention are isoparaffin oils, in particular isododecane, isohexadecane and isoeicosane. Isododecane, isohexadecane and isoeicosane are among the volatile oil components. Since they evaporate relatively quickly after application to the skin, the hydrophobic loading of the antiperspirant active ingredient particles is reduced. Such volatile oil components thus assist the release of the antiperspirant active.

In a further preferred embodiment of the invention, a proportion of the oil components of at least 80% by weight has a refractive index n _D of 1.39-1.51. It is particularly preferred if 5-40-50 wt .-%, most preferably 10-12-25-30 wt .-% of the oil components has a refractive index n _D of 1.43-1.51, preferably 1.44-1 , 49, more preferably 1.45-1.47-1.485, at 20 ° C (measured at λ = 589 nm).

Further preferred compositions according to the invention are characterized in that at least one oil in a total amount of 30-80 wt .-%, preferably 40-75 wt .-%, particularly preferably in a total amount of 50-73 wt .-%, most preferably in a total amount of 56-70% by weight, each based on the total weight of the composition.

• a. 10–30 Gew.-% schweißhemmende Wirkstoffe, ausgewählt aus Aluminiumchlorhydroxiden, Aluminiumzirconiumchlorhydraten und Mischungen hiervon,
• b. mindestens ein Doppelsalz vom Alaun-Typ mit der allgemeinen Formel M^IM^III(SO₄)₂·xH₂O, wobei M^I ein einwertiges Kation, ausgewählt aus Kalium-, Natrium-, Rubidium-, Cäsium- und Ammonium-Ionen, darstellt, M^III ein dreiwertiges Kation, ausgewählt aus Aluminium-, Gallium-, Indium-, Scandium-, Titan- und Vanadium-Ionen, darstellt und x eine rationale Zahl im Bereich von 0 bis 12, einschließlich 0, darstellt;
• c. 0,0005–5 Gew.-%,, mindestens einer Siliciumoxid-haltigen Verbindung, ausgewählt aus hydrophilen Kieselsäuren und/oder hydrophob modifizierten Kieselsäuren und/oder Schichtsilikaten,
• d. einen wasserfreien, unter Normalbedingungen flüssigen Träger aus i. 30–60 Gew.-% flüssiger Trägerkomponenten und ii. 18–30 Gew.-% festigender Fett- oder Wachskomponenten mit einem Schmelzpunkt von 40–90°C und iii. 0–20 Gew.-% wasserlöslicher Tenside.

According to the invention particularly preferred compositions contain based on their weight

• a. 10-30% by weight antiperspirant active ingredients selected from aluminum chlorhydroxides, aluminum zirconium chlorohydrates and mixtures thereof,
• b. at least one alum-type double salt having the general formula M ^I M ^III (SO ₄ ) ₂ .xH ₂ O, where M ^{I is} a monovalent cation selected from potassium, sodium, rubidium, cesium and ammonium ions, M ^{III represents} a trivalent cation selected from aluminum, gallium, indium, scandium, titanium and vanadium ions, and x represents a rational number in the range of 0 to 12, inclusive 0;
• c. 0.0005-5% by weight, of at least one silicon oxide-containing compound selected from hydrophilic silicas and / or hydrophobically modified silicic acids and / or phyllosilicates,
• d. an anhydrous, liquid under normal conditions carrier of i. 30-60% by weight of liquid carrier components and ii. 18-30% by weight of consolidating fat or wax components having a melting point of 40-90 ° C and iii. 0-20% by weight of water-soluble surfactants.

As a stabilizing fat or wax component are more or less all saturated, linear fatty acids and fatty alcohols with 14-22 C-atoms, triglycerides of saturated fatty acids with 14-22 C-atoms, saturated linear wax esters (fatty acid fatty alcohol esters) with 28- 44 C atoms or mixtures thereof. A mixture of 1 part by weight of hydrogenated castor oil and 2-4 parts by weight of a cetyl or stearyl alcohol is particularly well suited. As water-soluble surfactants are basically all in the system to 1 wt .-% at 20 ° C soluble and water at 20 ° C to at least 1 wt .-% soluble surfactants. Although the structure and ionogeneity are insignificant per se, nonionic surfactants, in particular the solid adducts of ethylene oxide with fatty acid molecules having at least one alkoxylatable group, which are solid at normal temperature (20 ° C.), appear to be particularly suitable. Such suitable surfactants are, for. B. the addition products of 10-40 moles of ethylene oxide to linear fatty alcohols having 16-22 C-atoms, to fatty acids having 12-22 C-atoms, to fatty acid, to fatty acid monoglycerides, to sorbitan fatty acid monoesters, to fatty acid alkanolamides, to fatty acid triglycerides, z. To hardened castor oil, methyl glucoside monofatty acid esters and mixtures thereof.

The liquid carrier component preferably consists of non-polar and polar liquid oil components. Main component is a non-polar oil, the z. B. may be a silicone oil or a hydrocarbon oil. The non-polar oil used is preferably a low-boiling or volatile, linear or cyclic dimethylpolysiloxane. Particularly suitable volatile silicone oils are the cyclic polydimethylsiloxanes of the formula [(CH ₃ ) ₂ -SiO] _n in which n = 4, 5 or 6. Such products are commercially available for. B. under the name Dow Corning 200, 244, 245, 344 or 345 available.

Particularly great influence on the performance behavior, in particular on the spontaneous effect of the antiperspirant stick mass has a content of polar liquid carrier components. These are preferably liquid, branched alkanols, alkanediols, ether alcohols and dialkyl ethers each having 12-24 C Atoms or addition products of 4-20 moles of propylene oxide to mono- or polyhydric alkanols having 3-20 carbon atoms. Addition products of ethylene oxide and propylene oxide to these alkanols or polyols, such as. B. glycerin.

As liquid branched alkanols are z. B. Guerbet alcohols having a single branch on carbon atom 2, z. For example, 2-hexyl-decanol or 2-octyl-dodecanol. Further
suitable liquid alcohols are z. As isotridecanol, isohexadecanol and mixtures of such alcohols.

Suitable alkanediols are the vicinal diols obtainable from epoxyalkanes having 12-24 carbon atoms by ring-opening with water. Suitable ether alcohols are, for. As the monoalkyl ethers of glycerol, ethylene glycol, 1,2-propylene glycol or 1,2-butanediol and other by ring opening of epoxyalkanes with monohydric alcohols available products, as far as they have 12 to 24 carbon atoms.

Suitable dialkyl ethers are, for. As the alkyl methyl ether or di-n-alkyl ethers each having a total of 12-24 C-atoms. A particularly useful di-n-alkyl ether is the commercial product Cetiol OE ^® (Henkel KGaA), a di-n-octyl ether.

Suitable addition products of propylene oxide with mono- or polyhydric alcohols are, for. PPG3 myristyl ether (Witconol APM), PPG14 butyl ether (Ucon Fluid AP), or PPG15 stearyl ether (Arlamol E), PPG9 butyl ether (Breox 625), or PPG10 butanediol (Macol 57). In a preferred embodiment, the antiperspirant stick compositions according to the invention contain as polar oil a branched alkanol selected from 2-hexyl-decanol, 2-octyldodecanol and mixtures of these alcohols with addition products of 2-20 mol of propylene oxide onto alkanols having 3-20 carbon atoms.

• – 20–60 Gew.-% eines unpolaren Öls, bevorzugt eines niedrigsiedenden oder flüchtigen Silikonöls und
• – 3–20 Gew.-% eines polaren Öls, ausgewählt aus flüssigen, verzweigten Alkanolen, Alkandiolen, Etheralkoholen und Dialkylethern mit jeweils 12 bis 24 C-Atomen und Anlagerungsprodukten von 2–30 Mol Propylenoxid an ein- oder mehrwertigen Alkanolen mit 3–20 C-Atomen,

jeweils bezogen auf die gesamte Stiftmasse, enthält.Particularly preferred compositions according to the invention are characterized in that the liquid carrier component d) i)

• - 20-60 wt .-% of a non-polar oil, preferably a low-boiling or volatile silicone oil and
• - 3-20 wt .-% of a polar oil selected from liquid, branched alkanols, alkanediols, ether alcohols and dialkyl ethers each having 12 to 24 carbon atoms and addition products of 2-30 moles of propylene oxide to mono- or polyhydric alkanols with 3-20 C-atoms,

each based on the entire pencil mass contains.

Very particularly preferred is the use of PPG-14-butyl ether. Particularly preferred compositions according to the invention are accordingly characterized in that it contains from 3 to 20% by weight, preferably from 4 to 18% by weight and in particular from 5 to 17% by weight of PPG-14-butyl ether.

Further inventively preferred compositions contain at least one oil-in-water emulsifier. Preferred oil-in-water emulsifiers have an HLB value of more than 7. Other preferred oil-in-water emulsifiers are nonionic. These are emulsifiers which are generally known to the person skilled in the art, as are described, for example, in US Pat Kirk-Othmer, "Encyclopedia of Chemical Technology", 3rd ed., 1979, Vol. 8, pp. 913-916 , are listed. For ethoxylated products, the HLB value is calculated according to the formula HLB = (100-L): 5, where L is the weight fraction of the lipophilic groups, that is the fatty alkyl or fatty acyl groups, in the ethylene oxide adducts, expressed in weight percent.

In the selection of nonionic oil-in-water emulsifiers which are suitable according to the invention, it is particularly preferable to use a mixture of nonionic oil-in-water emulsifiers in order to obtain the properties of the inventive compounds. Compositions, such as drug release or washability, to be able to optimally adjust. The individual emulsifier components thereby deliver a proportion to the total HLB value or average HLB value of the oil-in-water emulsifier mixture in accordance with their proportion of the total amount of the oil-in-water emulsifiers. However, in another preferred embodiment, the compositions according to the invention, in particular the deodorant or antiperspirant sticks, may also contain only a single oil-in-water emulsifier, preferably with an HLB value in the range of 11-17, particularly preferably 12-15 and most preferably 13-14.

wobei
die Reste R¹ unabhängig voneinander eine lineare oder verzweigte C₁-C₃₀-Alkylgruppe oder eine ggf. substituierte Phenylgruppe darstellen,
die Reste R² unabhängig voneinander die Gruppen -C_cH_2c-O-(C₂H₄O-)_a(C₃H₆O-)_bR⁵ oder -C_cH_2c-O-(C₂H₄O-)_aR⁵ darstellen,
die Reste R³ und R⁴ unabhängig voneinander eine lineare oder verzweigte C₁-C₁₆-Alkylgruppe und bevorzugt Methylgruppen darstellen,
die Reste R⁵ unabhängig voneinander ein Wasserstoffatom oder eine lineare oder verzweigte C₁-C₁₆-Alkylgruppe und bevorzugt ein Wasserstoffatom oder eine Methylgruppe darstellen,
m eine Zahl von 0–20 darstellt,
n eine Zahl von 0–500 darstellt,
o eine Zahl von 0–20 darstellt,
p eine Zahl von 1–50 darstellt,
a eine Zahl von 0–50 darstellt,
b eine Zahl von 0–50 darstellt,
a + b mindestens 1 sind,
c eine Zahl von 1–4, besonders bevorzugt 3, darstellt,
x eine Zahl von 1–100 darstellt.Preferred cosmetic compositions according to the invention are characterized in that the nonionic oil-in-water emulsifiers are selected from ethoxylated C ₈ -C ₂₄ -alkanols with an average of 10-100 moles of ethylene oxide per mole, ethoxylated C ₈ -C ₂₄ -carboxylic acids with an average of 10 100 moles of ethylene oxide per mole, with an average of 20-100 moles of ethylene oxide per mole of ethoxylated sorbitan monoesters of linear saturated and unsaturated C ₁₂ -C ₃₀ carboxylic acids which may be hydroxylated, especially those of myristic acid, palmitic acid, stearic acid or of mixtures of these fatty acids, silicone copolyols with ethylene oxide units or with ethylene oxide and propylene oxide units, alkyl mono- and oligoglycosides having 8 to 22 carbon atoms in the alkyl radical and their ethoxylated analogs, ethoxylated sterols, Partial esters of polyglycerols having n = 2 to 10 glycerol units and esterified with 1 to 4 saturated or unsaturated, linear or branched, optionally hydroxylated C ₈ - C ₃₀ fatty acid residues, if they have an HLB value of more than 7, and mixtures of the aforementioned substances. The ethoxylated C ₈ -C ₂₄ alkanols have the formula R ¹ O (CH ₂ CH ₂ O) _n H, where R ¹ is a linear or branched alkyl and / or alkenyl radical having 8-24 carbon atoms and n, the middle Number of ethylene oxide units per molecule, for numbers of 10-100, preferably 10-30 moles of ethylene oxide to 1 mole of caprylic alcohol, 2-ethylhexyl alcohol, capric alcohol, lauryl alcohol, isotridecyl alcohol, myristyl alcohol, cetyl alcohol, palmitoleyl alcohol, stearyl alcohol, isostearyl alcohol, oleyl alcohol, elaidyl alcohol, Petroselinyl alcohol, arachyl alcohol, gadoleyl alcohol, behenyl alcohol, erucyl alcohol and brassidyl alcohol and their technical mixtures. Adducts of 10-100 moles of ethylene oxide with technical fatty alcohols having 12-18 carbon atoms, such as coconut, palm, palm kernel or tallow fatty alcohol, are suitable. The ethoxylated C ₈ -C ₂₄ carboxylic acids have the formula R ¹ O (CH ₂ CH ₂ O) _n H, where R ¹ O is a linear or branched saturated or unsaturated acyl radical having 8-24 carbon atoms and n, the average number of ethylene oxide units per molecule, for numbers of 10-100, preferably 10-30 moles of ethylene oxide to 1 mole caprylic, 2-ethylhexanoic, capric, lauric, isotridecanoic, myristic, cetylic, palmitoleic, stearic, isostearic, oleic, elaidic, petroselic , Arachyic, gadoleic, behenic, erucic and brassidic acids and their technical mixtures. Also adducts of 10-100 moles of ethylene oxide with technical fatty acids having 12-18 carbon atoms, such as coconut, palm, palm kernel or tallow fatty acid, are suitable. Particularly preferred are PEG-40 monostearate, PEG-50 monostearate, PEG-100 monostearate, PEG-50 monooleate, PEG-100 monooleate, PEG-50 monolaurate and PEG-100 monolaurate. Particular preference is given to using the C ₁₂ -C ₁₈ -alkanols or the C ₁₂ -C ₁₈ -carboxylic acids with in each case 10-30 units of ethylene oxide per molecule and mixtures of these substances, in particular ceteth-10, ceteth-12, ceteth-20, ceteth- 30, steareth-10, steareth-12, steareth-20, steareth-30, ceteareth-10, ceteareth-12, ceteareth-20, ceteareth-30, laureth-12 and beheneth-20. Preferred having an average of 20-100 moles of ethylene oxide per mole of ethoxylated sorbitan monoesters of linear saturated and unsaturated C ₁₂ -C ₃₀ carboxylic acids which may be hydroxylated are selected from Polysorbate-20, Polysorbate-40, Polysorbate-60 and Polysorbate-80. Furthermore, preference is given to using C ₈ -C ₂₂ -alkyl mono- and -oligoglycosides. C ₈ -C ₂₂ -alkyl mono- and -oligoglycosides are known, commercially available surfactants and emulsifiers. They are prepared in particular by reacting glucose or oligosaccharides with primary alcohols having 8-22 carbon atoms. With regard to the glycoside radical, both monoglycosides in which a cyclic sugar radical is glycosidically linked to the fatty alcohol and oligomeric glycosides having a degree of oligomerization of up to about 8, preferably 1-2, are suitable. The degree of oligomerization is a statistical mean, which is based on a homolog distribution typical for such technical products. Products which are obtainable under the trademark Plantacare ^®, a glucosidically bonded C ₈ -C ₁₆ alkyl group containing at an oligoglucoside whose average degree of oligomerization at 1-2, especially 1.2-1.4, is located. Particularly preferred C ₈ -C ₂₂ alkyl mono- and oligoglycosides are selected from octyl glucoside, decyl glucoside, lauryl glucoside, palmityl glucoside, isostearyl glucoside, stearyl glucoside, arachidyl glucoside and behenyl glucoside and mixtures thereof. The glucamine-derived acylglucamides are also suitable as non-ionic oil-in-water emulsifiers. Ethoxylated sterols, in particular ethoxylated soy sterols, are suitable oil-in-water emulsifiers according to the invention. The degree of ethoxylation must be greater than 5, preferably at least 10, in order to have an HLB value greater than 7. Suitable commercial products are, for. PEG-10 Soy Sterol, PEG-16 Soy Sterol and PEG-25 Soy Sterol. Furthermore, preferably partial esters of polyglycerols with 2 to 10 glycerol units and with 1 to 4 saturated or unsaturated, linear or branched, optionally hydroxylated C ₈ -C ₃₀ fatty acid esters esterified used, provided that they have an HLB value of more than 7. Particularly preferred are Diglycerinmonocaprylat, Diglycerinmonocaprat, diglycerol, Triglycerinmonocaprylat, Triglycerinmonocaprat, triglycerol, Tetraglycerinmonocaprylat, Tetraglycerinmonocaprat, Tetraglycerinmonolaurat, Pentaglycerinmonocaprylat, Pentaglycerinmonocaprat, Pentaglycerinmonolaurat, Hexaglycerinmonocaprylat, Hexaglycerinmonocaprat, Hexaglycerinmonolaurat, Hexaglycerinmonomyristat, Hexaglycerinmonostearat, Decaglycerinmonocaprylat, Decaglycerinmonocaprat, decaglyceryl monolaurate, decaglyceryl monomyristate, Decaglycerinmonoisostearat, decaglycerol monostearate, Decaglycerinmonooleat , Decaglycerinmonohydroxystearat, Decaglycerindicaprylat, Decaglycerindicaprat, Decaglycerindilaurat, Decaglycerindimyristat, Decaglycerindiisostearat, Decaglycerindistearat, Decaglycerindioleat, Decaglycerindihydroxystearat, Decaglycerintricaprylat, Decaglycerintricaprat, Decaglycerintrilaurat, Decaglycerintrimyristat, Decaglycerintriisostearat, Decaglycerintristearat, Decaglycer intrioleate and decaglycerol trihydroxystearate. Further inventively preferred oil-in-water emulsifiers are selected from organosiloxane-oxyalkylene copolymers. Preferred organosiloxane-oxyalkylene copolymer O / W emulsifiers are selected from compounds of the general structural formulas (I), (II), (III), (IV) and (V),

in which
the radicals R ¹ independently of one another represent a linear or branched C ₁ -C ₃₀ -alkyl group or an optionally substituted phenyl group,
the radicals R ^{2 are} independently of one another the groups -C _c H _2c -O- (C ₂ H ₄ O) _a (C ₃ H ₆ O-) _b R ⁵ or -C _c H _2c -O- (C ₂ H ₄ O-) _a R ⁵ ,
the radicals R ³ and R ⁴ independently of one another represent a linear or branched C ₁ -C ₁₆ -alkyl group and preferably methyl groups,
the radicals R ⁵ independently of one another represent a hydrogen atom or a linear or branched C ₁ -C ₁₆ -alkyl group and preferably represent a hydrogen atom or a methyl group,
m represents a number from 0-20,
n represents a number from 0-500,
o represents a number from 0-20,
p represents a number from 1-50,
a represents a number from 0-50,
b represents a number from 0-50,
a + b are at least 1,
c is a number from 1-4, more preferably 3,
x represents a number from 1-100.

Preferred compositions according to the invention are characterized in that at least one organosiloxane-oxyalkylene copolymer of the general structural formula (II) is present
R ¹ = methyl,
R ² = -C _c H _2c -O- (C ₂ H ₄ O-) _a (C ₃ H ₆ O-) _b R ⁵
With
a = 18
b = 18
c = 3
R ⁵ = methyl,
n = 10-500,
p = 10-50.

Such an organosiloxane-oxyalkylene copolymer is available, for example, under the trade name Dow Corning 190 (INCI: PEG / PPG-18/18 Dimethicone). Further preferred compositions according to the invention are characterized in that at least one organosiloxane-oxyalkylene copolymer of the general structural formula (II) is present
R ¹ = methyl,
R ² = -C _c H _2c -O- (C ₂ H ₄ O-) _a (C ₃ H ₆ O-) _b R ⁵
With
a = 12
b = 0
c = 3
R ⁵ = methyl,
n = 10-500,
p = 10-50.

Such an organosiloxane-oxyalkylene copolymer is available, for example, under the trade name Dow Corning 193 (INCI: PEG-12 Dimethicone).

Further preferred compositions according to the invention are characterized in that at least one organosiloxane-oxyalkylene copolymer of the general structural formula (II) is present
R ¹ = methyl,
R ² = -C _c H _2c -O- (C ₂ H ₄ O-) _a (C ₃ H ₆ O-) _b R ⁵
With
a = 7
b = 0
c = 2
R ⁵ = methyl,
n = 0
p = 1.

Such an organosiloxane-oxyalkylene copolymer is available, for example, under the trade name Silwet L-77. Further preferred compositions according to the invention are characterized in that at least one organosiloxane-oxyalkylene copolymer of the general structural formula (II) is present
R ¹ = methyl,
R ² = -C _c H _2c -O- (C ₂ H ₄ O-) _a (C ₃ H ₆ O-) _b R ⁵
With
a = 22
b = 24
c = 3
R ⁵ = methyl,
n = 10-500,
p = 10-50.

Such an organosiloxane-oxyalkylene copolymer is available, for example, in a mixture with cyclomethicone under the trade name Mirasil DMCO (INCI: Cyclomethicone, PEG / PPG-22/24 Dimethicone). Further preferred compositions according to the invention are characterized in that at least one organosiloxane-oxyalkylene copolymer of the general structural formula (II) is present
R ¹ = methyl,
R ² = -C _c H _2c -O- (C ₂ H ₄ O-) _a (C ₃ H ₆ O-) _b R ⁵
With
a = 17
b = 18
c = 3
R ⁵ = methyl,
n = 10-500,
p = 10-50.

Such an organosiloxane-oxyalkylene copolymer is available, for example, under the trade name Dow Corning Q2-5220 (INCI: PEG / PPG-17/18 Dimethicone).

Further preferred compositions according to the invention are characterized in that at least one organosiloxane-oxyalkylene copolymer of the general structural formula (II) is present
R ¹ = methyl,
R ² = -C _c H _2c -O- (C ₂ H ₄ O-) _a (C ₃ H ₆ O-) _b R ⁵
With
a = 20
b = 6
c = 3
R ⁵ = methyl,
n = 10-500,
p = 5-50.

Such an organosiloxane-oxyalkylene copolymer is available, for example, under the trade name Abil B 88184 (INCI: PEG / PPG-20/6 Dimethicone).

Further preferred compositions according to the invention are characterized in that at least one organosiloxane-oxyalkylene copolymer of the general structural formula (II) is present
R ¹ = methyl,
R ² = -C _c H _2c -O- (C ₂ H ₄ O-) _a (C ₃ H ₆ O-) _b R ⁵
With
a = 14
b = 4
c = 3
R ⁵ = methyl,
n = 10-500,
p = 5-50.

Such an organosiloxane-oxyalkylene copolymer is available, for example, under the trade name Abil B 8851 (INCI: PEG / PPG-14/4 Dimethicone).

Particularly preferred compositions according to the invention are characterized in that at least one oil-in-water emulsifier, preferably at least one nonionic oil-in-water emulsifier, in a total amount of 0.5-10 wt .-%, preferably 1-9 wt .-%, more preferably 1.5-8.5 wt .-%, most preferably 2-8 wt .-%, and also also 2.5, 3, 3.5, 4, 4.5, 5, 5, 5, 6, 6.5, 7, 7.5, and 8 wt .-%, based on the total composition.

wobei die Struktur (AA-1) folgendermaßen gekennzeichnet ist:
R¹–R⁶ = unabhängig voneinander ein Wasserstoffatom, eine Alkylgruppe mit 1 bis 10 Kohlenstoffatomen, die linear oder verzweigt sein kann und die substituiert sein kann mit OH-Gruppen oder Alkoxy-Gruppen mit 1 bis 5 Kohlenstoffatomen, oder eine Alkenylgruppe mit 2 bis 10 Kohlenstoffatomen, die linear oder verzweigt sein kann und die substituiert sein kann mit OH-Gruppen oder Alkoxy-Gruppen mit 1 bis 5 Kohlenstoffatomen,
R⁷–R¹¹ = unabhängig voneinander ein Wasserstoffatom, ein Halogenatom, insbesondere ein Chloratom, oder eine Alkylgruppe mit 1 bis 10 Kohlenstoffatomen, die linear oder verzweigt sein kann und die substituiert sein kann mit OH-Gruppen oder Alkoxy-Gruppen mit 1 bis 5 Kohlenstoffatomen, insbesondere mit einer Methoxygruppe,
m = 0 oder 1 ist,
n, o, p = unabhängig voneinander ganze Zahlen von 0 bis 10 sein können, wobei mindestens einer der Werte n, o, p ≠ 0 ist.In a preferred embodiment, the compositions according to the invention contain, in addition to the antiperspirant active ingredients, at least one deodorising aromatic alcohol of the structure (AA-1),

wherein the structure (AA-1) is characterized as follows:
R ¹ -R ⁶ = independently a hydrogen atom, an alkyl group having 1 to 10 carbon atoms, which may be linear or branched and which may be substituted by OH groups or alkoxy groups having 1 to 5 carbon atoms, or an alkenyl group having 2 to 10 carbon atoms, which may be linear or branched and which may be substituted by OH groups or alkoxy groups having 1 to 5 carbon atoms,
R ⁷ -R ¹¹ = independently of one another a hydrogen atom, a halogen atom, in particular a chlorine atom, or an alkyl group having 1 to 10 carbon atoms, which may be linear or branched and which may be substituted by OH groups or alkoxy groups having 1 to 5 Carbon atoms, in particular with a methoxy group,
m = 0 or 1,
n, o, p = can independently be integers from 0 to 10, wherein at least one of the values n, o, p ≠ 0.

Deodorizing aromatic alcohols of structure (AA-1) preferred according to the invention are selected from phenoxyethanol, phenoxyisopropanol (3-phenoxy-propan-2-ol), anisalcohol, 2-methyl-5-phenyl-pentan-1-ol, 1,1 -Dimethyl-3-phenyl-propan-1-ol, benzyl alcohol, 2-phenylethane-1-ol, 3-phenylpropan-1-ol, 4-phenylbutan-1-ol, 5-phenylpentan-1-ol, 2-benzylheptane 1-ol, 2,2-dimethyl-3-phenylpropan-1-ol, 2,2-dimethyl-3- (3'-methylphenyl) -propan-1-ol, 2-ethyl-3-phenylpropane-1 ol, 2-ethyl-3- (3'-methylphenyl) -propan-1-ol, 3- (3'-chlorophenyl) -2-ethyl-propan-1-ol, 3- (2'-chlorophenyl) -2-ethyl-propane -1-ol, 3- (4'-chlorophenyl) -2-ethyl-propan-1-ol, 3- (3 ', 4'-dichlorophenyl) -2-ethyl-propan-1-ol, 2-ethyl-3- (2'-methyl-phenyl) -propan-1-ol, 2-ethyl-3- (4'-methyl-phenyl ) -propan-1-ol, 3- (3 ', 4'-dimethylphenyl) -2-ethyl-propan-1-ol, 2-ethyl-3- (4'-methoxyphenyl) -propan-1-ol, 3- ( 3 ', 4'-dimethoxyphenyl) -2-ethyl-propan-1-ol, 2-allyl-3-phenyl-propan-1-ol and 2-n-pentyl-3-phenyl-propan-1-ol. m n O p R ¹ R ² R ³ R ⁴ R ⁵ R ⁶ R ^7-11 phenoxyethanol 1 0 0 2 H H - - - - H 3-phenoxy-propane-2-ol 1 0 1 1 H CH ₃ H H - - H 2-Benzylheptan-1-ol 0 1 1 1 H H H nc ₅ H ₁₁ H H H anisalcohol 0 0 0 1 H H - - - R ^7,8,10,11 = H R ⁹ = OCH ₃ 2-methyl-5-phenyl-pentan-1-ol 0 3 1 1 H H H CH ₃ H H H 1,1-dimethyl-3-phenyl-propan-1-ol 0 0 1 1 CH ₃ CH ₃ H H - - H benzyl alcohol 0 0 0 1 H H - - - - H 2-phenylethane-1-ol 0 0 0 2 H H - - - - H 3-phenylpropane-1-ol 0 0 0 3 H H - - - - H 4-phenyl-butan-1-ol 0 0 0 4 H H - - - - H 2,2-dimethyl-3-phenyl-1-ol 0 1 1 1 H H CH ₃ CH ₃ H H H 2,2-dimethyl-3- (3'-methylphenyl) propan-1-ol 0 1 1 1 H H CH ₃ CH ₃ H H R ^7,9,10,11 = H R ⁸ = CH ₃ 2-ethyl-3- (3'-methylphenyl) propan-1-ol 0 1 1 1 H H C ₂ H ₅ H H H R ^7,9,10,11 = H R ⁸ = CH ₃ 3- (3'-chlorophenyl) -2-ethylpropane-1-ol 0 1 1 1 H H C ₂ H ₅ H H H R ^7,9,10,11 = H R ⁸ = Cl 3- (2'-chlorophenyl) -2-ethylpropane-1-ol 0 1 1 1 H H C ₂ H ₅ H H H R ^8,9,10,11 = H R ⁷ = Cl m n O p R ¹ R ² R ³ R ⁴ R ⁵ R ⁶ R ^7-11 3- (4'-chlorophenyl) -2-ethylpropane-1-ol 0 1 1 1 H H C ₂ H ₅ H H H R ^7,8,10,11 = H R ⁹ = Cl 5-phenylpentane-1-ol 0 0 0 5 H H - - - - H 2-allyl-3-phenylpropan-1-ol 0 1 1 1 H H C ₃ H ₅ H H H H 3- (3 ', 4'-dichloro-phenyl) -2-ethylpropane-1-ol 0 1 1 1 H H C ₂ H ₅ H H H R ^{7, 10, 11} = H R ^8,9 = Cl 2-ethyl-3-phenylpropan-1-ol 0 1 1 1 H H C ₂ H ₅ H H H H 2-ethyl-3- (2'-methylphenyl) propan-1-ol 0 1 1 1 H H C ₂ H ₅ H H H R ^8,9,10,11 = H R ⁷ = CH ₃ 2-ethyl-3- (4'-methylphenyl) propan-1-ol 0 1 1 1 H H C ₂ H ₅ H H H R ^7,8,10,11 = H R ⁹ = CH ₃ 3- (3 ', 4'-di-methylphenyl) -2-ethylpropane-1-ol 0 1 1 1 H H C ₂ H ₅ H H H R ^{7, 10, 11} = H R ^8,9 = CH ₃ 2-ethyl-3- (4'-methoxyphenyl) propan-1-ol 0 1 1 1 H H C ₂ H ₅ H H H R ^7,8,10,11 = H R ⁸ = OCH ₃ 3- (3 ', 4'-dimethoxyphenyl) -2-ethylpropane-1-ol 0 1 1 1 H H C ₂ H ₅ H H H R ^{7, 10, 11} = H R ^8,9 = OCH ₃ 2-n-pentyl-3-phenyl-propan-1-ol 0 1 1 1 H H nc ₅ H ₁₁ H H H H

Particularly preferred alcohols of structure AA-1 are those in which m = 0.

Further particularly preferred alcohols of the structure AA-1 are those in which at least one of the radicals R ¹ , R ² , R ³ , R ⁴ , R ⁵ or R ⁶ ≠ H. Further particularly preferred alcohols of the structure AA-1 are those in which m = 0 and at least one of the radicals R ¹ , R ² , R ³ , R ⁴ , R ⁵ or R ⁶ ≠ H. Examples of the C ₁ - to C ₅ -alkyl radicals mentioned as substituents in the compounds used according to the invention are the groups methyl, ethyl, propyl, isopropyl, n-butyl, tert-butyl, n-pentyl, amyl, isoamyl. Ethyl, methyl, propyl, isopropyl, n-butyl, tert-butyl, n-pentyl, amyl, isoamyl are preferred alkyl radicals, particularly preferred are methyl and n-pentyl. C ₁ -C ₄ -alkoxy radicals preferred according to the invention are, for example, a methoxy or an ethoxy group. Furthermore, as preferred examples of a C ₁ - to C ₅ -hydroxyalkyl group, a hydroxymethyl, a 2-hydroxyethyl, a 3-hydroxypropyl or a 4-hydroxybutyl group may be mentioned. A 2-hydroxyethyl group is particularly preferred. A particularly preferred C ₂ to C ₄ polyhydroxyalkyl group is the 1,2-dihydroxyethyl group. According to preferred examples of halogen atoms are F, Cl or Br atoms, Cl atoms are very particularly preferred. Particularly preferred deodorant aromatic alcohols of structure (AA-1) according to the invention are selected from anisalcohol, 2-methyl-5-phenyl-pentan-1-ol, 1,1-dimethyl-3-phenylpropan-1-ol, 3-phenylpropane 1-ol, 4-phenylbutan-1-ol, 5-phenylpentan-1-ol, 2-benzylheptan-1-ol, 2,2-dimethyl-3-phenylpropan-1-ol and 2-n-pentyl-3 phenylpropane-1-ol. Extraordinary preference is given to 2-benzylheptan-1-ol.

wobei die Struktur (AA-1) folgendermaßen gekennzeichnet ist:
R¹–R⁶ = unabhängig voneinander ein Wasserstoffatom, eine Alkylgruppe mit 1 bis 10 Kohlenstoffatomen, die linear oder verzweigt sein kann und die substituiert sein kann mit OH-Gruppen oder Alkoxy-Gruppen mit 1 bis 5 Kohlenstoffatomen, oder eine Alkenylgruppe mit 2 bis 10 Kohlenstoffatomen, die linear oder verzweigt sein kann und die substituiert sein kann mit OH-Gruppen oder Alkoxy-Gruppen mit 1 bis 5 Kohlenstoffatomen,
R⁷–R¹¹ = unabhängig voneinander ein Wasserstoffatom, ein Halogenatom, insbesondere ein Chloratom, oder eine Alkylgruppe mit 1 bis 10 Kohlenstoffatomen, die linear oder verzweigt sein kann und die substituiert sein kann mit OH-Gruppen oder Alkoxy-Gruppen mit 1 bis 5 Kohlenstoffatomen, insbesondere mit einer Methoxygruppe,
m = 0 oder 1 ist,
n, o, p = unabhängig voneinander ganze Zahlen von 0 bis 10 sein können, wobei mindestens einer der Werte n, o, p ≠ 0 ist.In summary, compositions according to the invention which contain at least one deodorising aromatic alcohol of the structure (AA-1) are preferred,

wherein the structure (AA-1) is characterized as follows:
R ¹ -R ⁶ = independently a hydrogen atom, an alkyl group having 1 to 10 carbon atoms, which may be linear or branched and which may be substituted by OH groups or alkoxy groups having 1 to 5 carbon atoms, or an alkenyl group having 2 to 10 carbon atoms, which may be linear or branched and which may be substituted by OH groups or alkoxy groups having 1 to 5 carbon atoms,
R ⁷ -R ¹¹ = independently of one another a hydrogen atom, a halogen atom, in particular a chlorine atom, or an alkyl group having 1 to 10 carbon atoms, which may be linear or branched and which may be substituted by OH groups or alkoxy groups having 1 to 5 Carbon atoms, in particular with a methoxy group,
m = 0 or 1,
n, o, p = can independently be integers from 0 to 10, wherein at least one of the values n, o, p ≠ 0.

Further preferred compositions according to the invention are characterized in that they contain as carrier anhydrous ethanol and / or at least one anhydrous polyhydric alcohol having 3 to 9 carbon atoms, which is liquid under normal conditions, and / or at least one polyethylene glycol (PEG), which is liquid under normal conditions, contain. These include 1,2-propylene glycol, 2-methyl-1,3-propanediol, glycerol, 1,2-butylene glycol, 1,3-butylene glycol and 1,4-butylene glycol, pentylene glycols such as 1,2-pentanediol and 1,5-butanediol. Pentanediol, hexanediols such as 1,2-hexanediol and 1,6-hexanediol, hexanetriols such as 1,2,6-hexanetriol, 2-ethyl-2-hydroxymethyl-1,3-propanediol, diethylene glycol, triethylene glycol, PEG-8, dipropylene glycol, Tripropylene glycol, diglycerol and triglycerin. Particularly preferred are anhydrous ethanol and / or 1,2-propylene glycol. As thickening agents, preferred ethanol- or glycol-based suspensions according to the invention comprise at least one substance selected from the group comprising cellulose ethers, especially hydroxyalkylcelluloses, in particular hydroxypropylcellulose, hydroxypropylmethylcellulose, hydroxyethylcellulose, carboxymethylcellulose, cetylhydroxyethylcellulose, hydroxybutylmethylcellulose, methylhydroxyethylcellulose, furthermore xanthan gum, sclerotium gum , Succinoglucans, polygalactomannans, especially guar gums and locust bean gum, in particular guar gum and locust bean gum itself and the nonionic hydroxyalkyl guar derivatives and locust bean gum derivatives such as hydroxypropyl guar, carboxymethylhydroxypropyl guar, hydroxypropylmethyl guar, hydroxyethyl guar and carboxymethylguar, further pectins, agar , Carragheen (carrageenan), tragacanth, gum arabic, karaya gum, tara gum, gellan, gelatin, casein, propylene glycol alginate, alginic acids and their salts, esp sodium alginate, potassium alginate and calcium alginate. Particularly preferred according to the invention is hydroxypropylcellulose. This thickener is preferably in a total amount of 0.08-1 wt%, preferably 0.1-0.5 wt%, more preferably 0.2-0.4 wt%, most preferably 0.3 Wt .-%, each based on the total weight of the composition. In a further preferred embodiment, the compositions according to the invention contain at least one complexing agent. Particularly preferred complexing agents are anhydrous ethylenediaminetetraacetic acid (EDTA) and its sodium salts, in particular the tetrasodium salt and the trisodium salt, anhydrous 1,3-propylenediaminetetraacetic acid (PDTA) and their sodium salts, in particular the tetrasodium salt and the trisodium salt, anhydrous hydroxyethylethylenediaminetetraacetic acid (HEDTA) and their sodium salts, in particular the tetrasodium salt and the trisodium salt, anhydrous diethylenetriamine pentaacetic acid (DTPA) and its sodium salts, in particular the pentasodium salt, the tetrasodium salt and the trisodium salt, nitrilotriacetic acid (NTA) and their sodium salts, β-alaninediacetic acid and its salts, the ethanoldiglycine disodium salt, the diethanolglycine sodium salt and phosphonic acids and their salts salts. The at least one complex-forming substance is preferably in a total amount of 0.05-2 wt .-%, more preferably 0.1-1, exceptionally preferably 0.2-0.5 wt .-%, each based on the total weight of the inventive Composition, included. Further preferred compositions according to the invention are characterized in that they contain at least one silicone gum. Surprisingly, it has been found that the addition of a silicone gum can further extend the deodorizing effect of the compositions according to the invention. Without wishing to be bound by this theory, it is believed that the silicone rubber forms a film on the skin, through which the active ingredient combination according to the invention adheres better to the skin. A particularly preferred silicone rubber according to the invention is selected from silicone polymers with the INCI name dimethiconol. These dimethiconols are preferably used in a low-concentration solution in cyclomethicones or dimethicones having a kinematic viscosity of from 0.65 cSt to a maximum of 10 cSt. Especially preferred dimethiconols are available from Dow Corning under the trade names Dow Corning 1401, Dow Corning 1403 and Dow Corning 1501; these products contain from 10 to 13% by weight of dimethiconol in cyclomethicones or dimethicones. Preferred compositions according to the invention are characterized in that they contain at least one silicone gum in a total amount of 0.01-0.5% by weight, preferably 0.05-0.2% by weight, particularly preferably 0.1-0.15 Wt .-%, each based on the total weight of the composition according to the invention. Further preferred compositions according to the invention are characterized in that they contain at least one perfume and / or at least one perfume oil. As fragrances or perfume oils can individual fragrance compounds, eg. As the synthetic products of the ester type, ethers, aldehydes, ketones, alcohols and hydrocarbons are used. The phenolic fragrance compounds include z. B. carvacrol. Fragrance compounds of the ester type are e.g. B. benzyl acetate, methyl anthranilate, ortho-t-butylcyclohexyl acetate, p-tert-butylcyclohexyl acetate, diethyl phthalate, nonanediol-1,3-diacetate, iso- Nonyl acetate, iso-nonyl formate, phenylethyl phenylacetate, phenoxyethyl isobutyrate, linalyl acetate, dimethylbenzyl carbinyl acetate, phenylethyl acetate, linalyl benzoate, benzyl formate, ethylmethylphenyl glycinate, allyl cyclohexyl propionate, styrallyl propionate, benzyl salicylate, ethyl salicylate, iso-amyl salicylate, hexyl salicylate and 4-nonanolide. The ethers include, for example, benzyl ethyl ether to the aldehydes z. B. the linear alkanals having 8 to 18 carbon atoms, citral, citronellal, citronellyloxyacetaldehyde, cyclamen aldehyde, hydroxycitronellal, lilial and bourgeonal, to the ketones z. For example, 6-acetyl-1,1,3,4,4,6-hexamethyltetrahydronaphthalene, para-t-amylcyclohexanone, 2-n-heptylcyclopentanone, beta-methylnaphthyl ketone and the ionones α-isomethylionone and methylatedryl ketone to the alcohols cinnamyl alcohol, anethole , Citronellol, Dimyrcetol, Eugenol, Geraniol, Linalool and Terpineol, the hydrocarbons include 1,3,4,6,7,8-hexahydro-4,6,6,7,8,8-hexamethylcyclopenta-a-2-benzopyran , Hydroxymethylisopropylcyclopentane, 3-a-methyldodecahydro-6,6,9a-trimethylnaphtho-2 (2,1-b) -furan, iso-butylquinoline and the terpenes and balsams. Preferably, mixtures of different fragrances are used, which together produce an attractive fragrance. Suitable perfume oils may also contain natural fragrance mixtures, such as are available from plant or animal sources, eg. Pine, citrus, jasmine, rose, lily or ylang-ylang oil. Also essential oils of lower volatility, which are mostly used as aroma components, are suitable as perfume oils, eg. B. sage oil, chamomile oil, lemon balm oil, mint oil, cinnamon oil, lime blossom oil, juniper berry oil, vetiver oil, Olibanöl, galbanum oil, Laudanumöl, clove oil, iso-eugenol, thyme oil, bergamot oil, geraniumol and rose oil. Preferred compositions according to the invention comprise at least one perfume and / or at least one perfume oil in a total amount of 0.1-10% by weight, preferably 0.5-8% by weight, more preferably 1-6% by weight, most preferably 2-5 wt .-%, each based on the total weight of the composition. Further preferred compositions according to the invention are characterized in that they contain at least one encapsulated perfume and / or at least one encapsulated perfume oil. The encapsulation can be carried out with similar or even the same ingredients as described above for the optional drug capsules. Further preferred compositions according to the invention are characterized in that they contain at least one active ingredient which is perceived as skin-cooling. Menthol, isopulegol and menthol derivatives, for example menthol, are preferred according to the invention as skin-cooling agents. Menthyl lactyl, menthylpyrrolidonecarboxylic acid, menthyl methyl ether, menthoxypropanediol, menthone glycerol acetal (9-methyl-6- (1-methylethyl) -1,4-dioxaspiro (4.5) decane-2-methanol), monomethyl succinate and 2-hydroxymethyl-3,5,5 -trimethylcyclohexanol. Menthol, isopulegol, menthyl lactate, menthoxypropanediol and menthylpyrrolidonecarboxylic acid are preferred skin-cooling active substances. Preferred compositions according to the invention comprise at least one active substance which feels skin-cooling in a total amount of 0.1-3% by weight, preferably 0.2-2% by weight and more preferably 0.5-1% by weight, based in each case on the total weight of the composition. Further preferred compositions according to the invention are characterized in that they contain at least one active ingredient which is perceived as skin-cooling in encapsulated form. The encapsulation can be carried out with similar or even the same ingredients as described above for the optional drug capsules. In a further preferred embodiment of the invention, the active ingredient capsules according to the invention additionally contain at least one active ingredient which is perceived as skin-cooling. In such active ingredient capsules according to the invention, the weight ratio of alcohol (s) of structure AA-1 to at least one skin-cooling active substance (1-500) is particularly preferred: 1, preferably (5-300): 1, particularly preferably (10-200 ): 1, most preferably (50-150): 1. However, it may also be preferred that the active ingredient capsules according to the invention contain more than skin-cooling perceived active substance as substance (s) of the structure AA-1.

In a further particularly preferred embodiment, the compositions according to the invention are free of ethanol. In a further particularly preferred embodiment, the compositions according to the invention are free of isopropanol. In a further particularly preferred embodiment, the compositions according to the invention are free from ethanol and isopropanol. Preferred compositions according to the invention are characterized in that they contain at least one further deodorant active ingredient in addition to the at least one deodorant double salt of the alum type b). Preferred such deodorant active ingredients are selected from mineral deodorant active ingredients, odor absorbers, inorganic moisture absorbers, deodorizing ion exchangers, germ-inhibiting substances, prebiotic active substances and enzyme inhibitors and, particularly preferred, combinations of said deodorant active ingredients. The mineral deodorant or moisture absorbents preferably include odor-absorbing and / or moisture-absorbing silicates such. As zeolites, hydrated sodium aluminum silicates, magnesium aluminum silicates, kaolin, illite, smectite clays, clay, green clay, mica, talc, unmodified bentonites, unmodified hectorites and montmorillonites, but also antibacterial copper salts and zinc salts, especially zinc chlorides and zinc sulfates. Unmodified silicates serve as odor absorbers or moisture absorbers, which at the same time advantageously support the rheological properties of the composition according to the invention. The silicates which are particularly advantageous according to the invention include, in particular, unmodified phyllosilicates and among these, in particular, montmorillonite, kaolinite, illite, beidellite, nontronite, saponite, hectorite, bentonite, smectite and talc. Such mineral deodorant agents or moisture absorbents are preferably in a total amount of 0.1-5 wt .-%, preferably 0.5-3 wt .-%, particularly preferably 0.7-2 wt .-%, each based on the entire composition, included. Further advantageous odor absorbers are, for example, zinc ricinoleate, cyclodextrins, certain metal oxides, such as. As alumina, and chlorophyll. According to the invention, germ-inhibiting or antimicrobial active ingredients are understood as meaning those active substances which reduce the number of skin germs participating in the formation of the odor or inhibit their growth. These organisms include, among others, various species from the group of staphylococci, the group of Corynebacteria, anaerococci and micrococci. Preferred antimicrobial or antimicrobial agents according to the invention are in particular organohalogen compounds and halides, quaternary ammonium compounds, a number of plant extracts and zinc compounds. These include triclosan, chlorhexidine and chlorhexidine gluconate, 3,4,4'-trichlorocarbanilide, bromochlorophene, dichlorophen, chlorothymol, chloroxylenol, hexachlorophene, dichloro-m-xylenol, dequalinium chloride, domiphenbromide, ammonium phenolsulfonate, benzalkonium halides, benzalkonium cetyl phosphate, benzalkonium saccharinates, benzethonium chloride, cetylpyridinium chloride, Laurylpyridinium chloride, laurylisoquinolinium bromide, methylbenzedonium chloride. Furthermore, phenol, disodium dihydroxyethylsulfosuccinyl undecylenate, sodium bicarbonate, zinc lactate, sodium phenolsulfonate and zinc phenolsulfonate, ketoglutaric acid, terpene alcohols such. As farnesol, chlorophyllin copper complexes, α-monoalkyl glycerol ether with a branched or linear saturated or unsaturated, optionally hydroxylated C ₆ -C ₂₂ alkyl, particularly preferably α- (2-ethylhexyl) glycerol ether, commercially available as Sensiva ^® SC 50 (ex Schülke & Mayr), carboxylic esters of mono-, di- and triglycerin (eg glycerol monolaurate, diglycerol monocaprinate), lantibiotics and plant extracts (eg green tea and components of lime blossom oil). Further preferred deodorant active substances are selected from so-called prebiotically active components, which according to the invention are to be understood as meaning those components which inhibit only or at least predominantly the odor-causing germs of the skin microflora, but not the desired ones, that is, the non-odor-forming germs that lead to a include healthy skin microflora. Explicitly here are the active substances, which are in the publications DE 10333245 and DE 10 2004 011 968 are disclosed as being prebiotic effective; these include conifer extracts, in particular from the group of Pinaceae, and plant extracts from the group of Sapindaceae, Araliaceae, Lamiaceae and Saxifragaceae, in particular extracts from Picea spp., Paullinia sp., Panax sp., Lamium album or Ribes nigrum and mixtures of these substances. The enzyme inhibitors include substances which inhibit the enzymes responsible for the sweat decomposition, in particular arylsulfatase, β-glucuronidase, aminoacylase, cystathionine-beta-lyase esterases, lipases and / or lipoxygenase, e.g. B. trialkylcitric acid, in particular triethyl citrate, or zinc glycinate. Preferred compositions according to the invention are characterized in that the at least one additional deodorant active ingredient is selected from arylsulfatase inhibitors, β-glucuronidase inhibitors, aminoacylase inhibitors, cystathionine-beta-lyase inhibitors, esterase inhibitors, lipase inhibitors and lipoxigenase inhibitors. Inhibitors, α-Monoalkylglycerinethern with a branched or linear saturated or unsaturated, optionally hydroxylated C ₆ -C ₂₂ alkyl radical, in particular α- (2-ethylhexyl) glycerol ether, prebiotic components, Trialkylcitronensäureestern, in particular triethyl citrate, active compounds, the number of reduce skin odors from the group of staphylococci, corynebacteria, anaerococci, micrococci and peptinophiles or inhibit their growth, zinc compounds, in particular zinc phenolsulfonate and zinc ricinoleate, organohalogen compounds, in particular triclosan, chlorhexidine, chlorhexidine gluconate and the like and benzalkonium halides, quaternary ammonium compounds, in particular cetylpyridinium chloride, odor absorbers, in particular silicates and zeolites, sodium bicarbonate, lantibiotics, and mixtures of the abovementioned substances.

Further preferred compositions according to the invention are characterized in that the at least one additional deodorant active ingredient in a total amount of 0.1-10 wt .-%, preferably 0.2-7 wt .-%, particularly preferably 0.3-5 wt. % and most preferably 0.4-1.0% by weight, more preferably 0.5, 0.6, 0.7, 0.8 and 0.9% by weight, based on the total weight of the active substance in the total composition.

Compositions preferred according to the invention are characterized in that at least one further mineral deodorant active or sweat-absorbent or moisture-absorbent is contained, with particularly preferred compositions comprising the additional mineral deodorant active or sweat absorbents or moisture absorbents in a total amount of 0.1%. 5 wt .-%, preferably 0.5-3 wt .-%, particularly preferably 0.7-2 wt .-%, each based on the total stick mass included.

A further preferred embodiment of the invention is characterized in that 0.01-5 wt .-%, preferably 0.05-2 wt .-%, particularly preferably 0.1-1 wt .-%, each based on the total composition , a mineral mixture obtained from a natural mineral water, a thermal water or a natural healing water is included. The term "natural mineral water" is based on the definition of the German mineral and table water ordinance (MinTafWV, § 2). The mineral mixture is the solid residue of said waters. Mineral mixtures particularly preferred according to the invention are derived from the thermal waters of La Toja (Spain), Bad Blumau, Bad Radkersburg, Aachen, Wiesbaden (all Germany), Carlsbad (Czech Republic), La Bourboule, Enghien-les-bains, Allevard-les-bains, Digne , Nyrac-les-bains, Ions le Saunier, Eaux Bonnes, Rochefort, les Fumades, Saint Christau, Uriage-les-bains, La Roche-Posay (all France) or the natural mineral or medicinal waters of Evian, Volvic, Vichy, Avène , Vittel (all France), Gerolstein or Fachingen (Germany). Antioxidant substances can counteract the oxidative decomposition of the welding components and in this way inhibit odor development. Preferred antioxidants are imidazole and imidazole derivatives (eg urocaninic acid), peptides, such as e.g. B. D, L-carnosine, D-carnosine, L-carnosine and their derivatives (eg., Anserin), carotenoids, carotenes (eg, α-carotene, β-carotene, lycopene) and their derivatives, lipoic acid and their derivatives (eg dihydrolipoic acid), aurothioglucose, propylthiouracil and other thio compounds (eg thioglycerol, thiosorbitol, thioglycolic acid, thioredoxin, glutathione, cysteine, cystine, cystamine and their glycosyl, N-acetyl, methyl, ethyl , Propyl, amyl, butyl, lauryl, palmitoyl, oleyl, γ-linoleyl, cholesteryl and glyceryl esters) and their salts, dilauryl thiodipropionate, distearyl thiodipropionate, thiodipropionic acid and derivatives thereof (esters, ethers, peptides, lipids , Nucleotides, nucleosides and salts) as well as sulfoximine compounds (eg buthionine sulfoximines, homocysteine sulfoximine, buthionine sulfones, penta, hexa, heptathionine sulfoximine) in very low tolerated dosages (eg pmol / kg to μmol / kg), furthermore metal chelators ( for example, α-hydroxy fatty acids, EDTA, EGTA, lactoferrin), H umic acids, bile acids, bile extracts, catechins, bilirubin, biliverdin and their derivatives, unsaturated fatty acids and their derivatives (eg. Gamma-linolenic acid, linoleic acid, arachidonic acid, oleic acid), folic acid and its derivatives, hydroquinone and its derivatives (eg arbutin), ubiquinone and ubiquinol and their derivatives, vitamin C and its derivatives (eg ascorbyl palmitate, stearate, dipalmitate, acetate, magnesium ascorbyl phosphates, sodium and magnesium ascorbate, disodium ascorbyl phosphate and sulfate, potassium ascorbyl tocopheryl phosphate, chitosan ascorbate), isoascorbic acid and its derivatives, tocopherols and their derivatives (for example tocopheryl acetate, linoleate, oleate and succinate, tocophereth-5, tocophereth-10, tocophereth-12, tocophereth-18, tocophereth-50, tocopherolan), vitamin A and derivatives (e.g., vitamin A palmitate), the benzylic resin coniferyl benzoate, rutin, rutinic acid, and their derivatives, disodium rubinyldisulfate, cinnamic acid and its derivatives, kojic acid, chitosan glycolate and salicylate, butylhydroxytoluene, butylhydroxyanisole, nordihydroguaiacetic acid, nordihydroguiaretic acid, trihydroxybutyrophenone, uric acid re and their derivatives, mannose and their derivatives, selenium and selenium derivatives (eg. Selenium methionine), stilbenes and stilbene derivatives (eg, stilbene oxide, trans-stilbene oxide). Suitable derivatives (salts, esters, sugars, nucleotides, nucleosides, peptides and lipids) and mixtures of these active substances or anhydrous plant extracts containing these antioxidants can be used according to the invention. Preferred lipophilic, oil-soluble antioxidants from this group are tocopherol and its derivatives, in particular tocopheryl acetate, and carotenoids, as well as butylhydroxytoluene and butylhydroxyanisole. The total amount of antioxidants in preferred compositions according to the invention is 0.001-10% by weight, preferably 0.05-5% by weight and in particular 0.1-2% by weight, based on the total composition. Complex-forming substances can also support the deodorizing effect by stably complexing the catalytically active heavy metal ions (eg iron or copper). Suitable complexing agents are selected from the aforementioned complexing agents. Examples: Table 1: Antiperspirant crayons 1.1 1.2 1.3 1.4 1.5 1.6 Aluminumchlorohydrate 15.00 17.00 13,00 - 15.00 - Aluminum zirconium tetrachlorohydrate Glyc - - - 17.00 - 17.00 KAl (SO ₄ ) ₂ .12H ₂ O 0.3 0.4 0.5 0.6 0.7 0.8 Talc 3.00 2.00 5.00 3.00 3.00 - PPG-14 butyl ether 15.00 18,00 12,00 19,00 6.00 10.50 Hydrogenated Castor Oil 1.00 1.50 2.00 1.50 1.80 3.00 Stearyl alcohol 20.00 18,00 15.00 18,00 17.00 23.50 Ceteareth-30 3.00 2.00 4.00 - 3.00 3.00 Isoceteth-20 - - - 2.50 - - Perfume 1.00 1.20 0.80 1.50 1.00 1.50 Cocoglycerides (FP 30-32 ° C) 4.00 6.00 3.00 5.00 6.00 - tocopheryl acetate 0.20 - 0.50 0.10 - - cyclopentasiloxane ad 100 ad 100 ad 100 ad 100 ad 100 ad 100 Table 2: Antiperspirant crayons 2.1 2.2 2.3 2.4 2.5 2.6 Aluminumchlorohydrate 20.00 22.00 18,00 - 20.00 - Aluminum zirconium tetrachlorohydrate Glyc - - - 22.00 - 20.00 KAl (SO ₄ ) ₂ .12H ₂ O 0.3 0.4 0.5 0.6 0.7 0.8 Talc 3.00 2.00 5.00 3.00 3.00 - PPG-14 butyl ether 15.00 18,00 12,00 19,00 6.00 10.50 Hydrogenated Castor Oil 1.00 1.50 2.00 1.50 1.80 3.00 Stearyl alcohol 20.00 18,00 15.00 18,00 17.00 23.50 Ceteareth-30 3.00 2.00 4.00 - 3.00 3.00 Isoceteth-20 - - - 2.50 - - Perfume 1.00 1.20 0.80 1.50 1.00 1.50 allantoin 0.10 - - 0.10 - - Cocoglycerides (FP 30-32 ° C) 4.00 6.00 3.00 5.00 6.00 - myristate - - - - - 1.70 silica - - - - - 0.80 Silica dimethyl silylates - - - - - 1.00 tocopheryl acetate 0.20 - 0.50 0.10 - - cyclopentasiloxane ad 100 ad 100 ad 100 ad 100 ad 100 ad 100 Table 3: Antiperspirant wax pencils 3.1 3.2 3.3 3.4 3.5 Aluminumchlorohydrate 20.00 20.00 18,00 - - Aluminum zirconium tetrachlorohydrate Glyc - - - 23.00 23.00 KAl (SO ₄ ) ₂ .12H ₂ O 1.0 1.5 2.0 2.5 1.2 Talc 8.00 5.00 8.00 7.00 7.00 hexyldecanol 10.00 12,00 10.00 8.00 8.00 PPG-14 butyl ether 6.00 5.00 6.00 8.00 8.00 Hydrogenated Castor Oil 4.00 5.00 6.00 5.00 5.00 Stearyl alcohol 12,00 14.00 11.00 16.00 16.00 Cetyl alcohol 6.00 5.00 6.00 3.00 3.00 PEG-20 glyceryl stearate 5.00 4.00 6.00 4.00 4.00 Ceteareth-30 3.00 1.00 3.00 - - Perfume 1.00 1.20 0.80 1.00 1.00 Cyclopentasiloxane ad 100 ad 100 ad 100 ad 100 ad 100 Table 4: Anhydrous antiperspirant crayons without cyclomethicones 4.1 4.2 4.3 4.4 4.5 4.6 Aluminum Chlorohydrate 20 20 20 20 20 20 Talc 5 3 5 3 3 5 KAl (SO ₄ ) ₂ .12H ₂ O 0.3 0.5 0.45 1.6 0.7 1.8 Stearyl Alcohol 16 18 18 18 18 18 Behenyl alcohol - - 0.2 - - - Ceteareth-30 3 3 3 3 3 3 PPG-14 butyl ether 15 5 10 15 10 7.5 Hydrogenated polydecenes - - - - 15 15 Cocoglycerides (FP 30-32 ° C) 5 4 4 4 4 4 Hydrogenated Castor Oil 1.5 1.5 2 1.5 1.5 1.5 Perfume 1 1 1 1 1 1 Dimethicone (2 cSt) - - ad 100 ad 100 ad 100 ad 100 Dimethicone (5 cSt) ad 100 ad 100 Continued Table 4: Anhydrous antiperspirant crayons without cyclomethicones 4.7 4.8 4.9 4.10 4.11 4.12 Aluminum Chlorohydrate 20 20 20 20 20 20 KAl (SO ₄ ) ₂ .12H ₂ O 0.3 0.5 0.45 1.6 0.7 1.8 Talc 5 3 5 3 3 5 Stearyl Alcohol 16 18 18 18 18 18 Behenyl alcohol - - 0.2 - - - Ceteareth-30 3 3 3 3 3 3 PPG-14 butyl ether 15 5 10 15 10 7.5 Hydrogenated polydecenes - - - - 15 15 Cocoglycerides (FP 30-32 ° C) 5 4 4 4 4 4 Hydrogenated Castor Oil 1.5 1.5 2 1.5 1.5 1.5 Perfume 1 1 1 1 1 1 Dimethicone (2 cSt) - - ad 100 ad 100 ad 100 ad 100 Dimethicone (5 cSt) ad 100 ad 100 17.4 11 - - Table 5: Antiperspirant cream anhydrous (Soft Solid) 5.1 5.2 5.3 5.4 Aluminum Chlorohydrate 20.00 22.00 20.00 Aluminum zirconium tetrachlorohydrate Glyc 24.00 KAl (SO ₄ ) ₂ .12H ₂ O 1.0 1.0 1.0 1.0 silica 1.00 2.00 0.50 Talc 10.00 5.00 7.00 12,00 hexyldecanol 5.00 4.50 5.50 6.00 dicaprylyl 3.00 4.00 3.50 5.00 Cocoglycerides 5.00 6.00 7.00 3.00 C18-C36 triglycerides 6.00 5.00 4.00 3.00 Ceteareth-30 3.00 2.00 2.50 4.00 PEG-20 glyceryl stearates 5.00 6.00 3.00 2.00 cellulose 3.00 2.00 5.00 1.00 Aluminum Starch Octenylsuccinate 5.00 4.00 6.00 5.00 allantoin 0.10 0.10 Perfume 1.00 1.50 2.00 0.80 cyclopentasiloxane ad 100 ad 100 ad 100 ad 100

QUOTES INCLUDE IN THE DESCRIPTION

This list of the documents listed by the applicant has been generated automatically and is included solely for the better information of the reader. The list is not part of the German patent or utility model application. The DPMA assumes no liability for any errors or omissions.

Cited patent literature

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Claims (10)

Anhydrous cosmetic composition containing, by weight a. at least one antiperspirant active selected from aluminum chlorhydroxides, aluminum zirconium chlorohydrates, and mixtures thereof, b. at least one alum-type double salt having the general formula M ^I M ^III (SO ₄ ) ₂ .xH ₂ O, where M ^{I is} a monovalent cation selected from potassium, sodium, rubidium, cesium and ammonium ions, M ^{III represents} a trivalent cation selected from aluminum, gallium, indium, scandium, titanium and vanadium ions, and x represents a rational number in the range of 0 to 12, inclusive 0; c. 0.0005-5 wt .-%, at least one silica-containing compound selected from hydrophilic silicic acids and / or hydrophobically modified silicic acids and / or phyllosilicates, d. an anhydrous, liquid under normal conditions carrier, wherein the composition is formulated as at 40 ° C dimensionally stable, spreadable on the skin mass. A composition according to claim 1, characterized in that the double salt of the alum type b) is selected from KAl (SO ₄ ) ₂ , KAl (SO ₄ ) ₂ · 1H ₂ O, KAl (SO ₄ ) ₂ · 2H ₂ O, KAl (SO ₄ ) ₂ · 3H ₂ O, KAl (SO ₄ ) ₂ · 4H ₂ O, KAl (SO ₄ ) ₂ · 5H ₂ O, KAl (SO ₄ ) ₂ · 6H ₂ O, KAl (SO ₄ ) ₂ · 7H ₂ O, KAl (SO ₄ ) ₂ .8H ₂ O, KAl (SO ₄ ) ₂ .9H ₂ O, KAl (SO ₄ ) ₂ .10H ₂ O, KAl (SO ₄ ) ₂ .11H ₂ O and KAl ( SO ₄ ) ₂ · 12H ₂ O, as well as mixtures thereof. A composition according to claim 1 or 2, characterized in that the antiperspirant active ingredient a) is activated. A composition according to claim 1, 2 or 3, characterized in that the anhydrous carrier d) comprises at least one cosmetic oil. Composition according to Claim 1, 2, 3 or 4, characterized in that it contains, by weight a. 10-30% by weight antiperspirant active ingredients selected from aluminum chlorhydroxides, aluminum zirconium chlorohydrates and mixtures thereof, b. at least one alum-type double salt having the general formula M ^I M ^III (SO ₄ ) ₂ .xH ₂ O, where M ^{I is} a monovalent cation selected from potassium, sodium, rubidium, cesium and ammonium ions, M ^{III represents} a trivalent cation selected from aluminum, gallium, indium, scandium, titanium and vanadium ions, and x represents a rational number in the range of 0 to 12, inclusive 0; c. 0.0005-5 wt .-%, at least one silica-containing compound selected from hydrophilic silicic acids and / or hydrophobically modified silicic acids and / or phyllosilicates, d. an anhydrous, liquid under normal conditions carrier of i. 30-60% by weight of liquid carrier components and ii. 18-30% by weight of consolidating fat or wax components having a melting point of 40-90 ° C and iii. 0-20 wt .-% of water-soluble surfactants. Composition according to Claim 1, 2, 3, 4 or 5, characterized in that the liquid carrier component d) i) - 20-60 wt .-% of a non-polar oil, preferably a low-boiling or volatile silicone oil and - 3-20 wt .-% of a polar oil selected from liquid, branched alkanols, alkanediols, ether alcohols and dialkyl ethers each having 12 to 24 carbon atoms and addition products of 2-30 moles of propylene oxide to mono- or polyhydric alkanols with 3-20 C-atoms, each based on the entire pencil mass contains. Composition according to Claim 1, 2, 3, 4, 5 or 6, characterized in that it contains 3 to 20% by weight, preferably 4 to 18% by weight and in particular 5 to 17% by weight of PPG-14-butyl ether contains. Composition according to Claim 1, 2, 3, 4, 5, 6 or 7, characterized in that they contain at least one deodorising aromatic alcohol of structure (AA-1),

wherein the structure (AA-1) is characterized as follows: R ¹ -R ⁶ = independently a hydrogen atom, an alkyl group having 1 to 10 carbon atoms, which may be linear or branched and which may be substituted by OH groups or alkoxy groups having 1 to 5 carbon atoms, or an alkenyl group having 2 to 10 carbon atoms, which may be linear or branched and which may be substituted by OH groups or alkoxy groups having 1 to 5 carbon atoms, R ⁷ -R ¹¹ = independently represents a hydrogen atom , a halogen atom, especially a chlorine atom, or an alkyl group having 1 to 10 carbon atoms, which may be linear or branched and which may be substituted with OH groups or alkoxy groups having 1 to 5 carbon atoms, especially with a methoxy group, m = 0 or 1, n, o, p = can independently be integers from 0 to 10, wherein at least one of the values n, o, p ≠ 0. A composition according to claim 1, 2, 3, 4, 5, 6, 7 or 8, characterized in that at least one further mineral deodorant or sweat Absorbent or moisture absorbent is included. Composition according to Claim 9, characterized in that the additional mineral or deodorant active or sweat absorbents or moisture absorbents are present in a total amount of 0.1-5% by weight, preferably 0.5-3% by weight. %, more preferably 0.7-2 wt .-%, each based on the total pencil mass, is / are included.