摘要:
Antiperspirant compositions that include a continuous phase employing a water-immiscible liquid and a structurant, and a disperse phase employing a solution of antiperspirant active in water.
摘要:
Disclosed are antiperspirant compositions which comprise from about 0.1% to about 50% by weight of solubilized antiperspirant active (e.g., aluminum containing materials or aluminum-zirconium containing materials), and from about 0.1% to about 99.9% by weight of a liquid polyol having at least 2 hydroxyl groups, liquid polyol having adjacent hydroxy-substituted carbon atoms at the &agr; and &bgr; positions of the liquid polyol but not more than 4 adjacent hydroxy-substituted carbon atoms in the liquid polyol, wherein the liquid polyol conforms to the formula: wherein R is an amide, ester, alkyl, ether or silicone and contains at least 3 adjacent atoms selected from the group consisting of carbon, non-hydroxy oxygen, nitrogen, silicone and combinations thereof, and wherein the liquid polyol has a C log P value of from about −4.0 to about 2.0. These antiperspirant compositions and corresponding methods of application provide improved antiperspirant efficacy, cosmetics, and mildness. These compositions can also be used as base or intermediate materials to formulate other antiperspirant product forms providing similar performance benefits.
摘要翻译:公开了止汗组合物,其包含约0.1重量%至约50重量%的溶解止汗活性物质(例如,含铝材料或含铝锆材料)和约0.1重量%至约99.9重量%的液体多元醇,其具有 至少2个羟基,在液体多元醇中在液体多元醇的α和β位置处具有相邻羟基取代的碳原子但不超过4个相邻羟基取代的碳原子的液体多元醇,其中液体多元醇符合下式: 其中R是酰胺,酯,烷基,醚或硅氧烷并且含有选自碳,非羟基氧,氮,硅氧烷及其组合的至少3个相邻原子,并且其中所述液体多元醇具有C log P 值为约-4.0至约2.0。 这些止汗组合物和相应的应用方法提供了改善的止汗效力,化妆品和温和性。 这些组合物也可以用作基质或中间体材料以配制提供类似性能益处的其它止汗产品形式。
摘要:
Disclosed are anhydrous antiperspirant cream compositions that are substantially free of polymeric or inorganic thickening, and have improved product stability and spreading performance. These compositions have a rheology profile characterized by select product hardness (from about 75 gram force to about 500 gram force), delta stress (from about 300 dyne/cm.sup.2 to about 8,000 dyne/cm.sup.2) and static yield stress (at least about 1,000 dyne/cm.sup.2) values. The new rheology profile is preferably applied to antiperspirant cream compositions comprising from about 0.1% to about 20% by weight of a crystalline gellant, from about 10% to about 80% by weight of an anhydrous liquid carrier for the crystalline gellant having a solubility parameter of from about 3 to about 13 and, from about 5% to about 35% by weight of a particulate antiperspirant active. Also disclosed are methods of using and making the compositions, and packaged compositions having a shear force delivery means for applying the composition to the axilla or other area of the skin. The disclosed compositions are especially effective at minimizing or eliminating solvent syneresis during packaging, storage, transport or during extrusion through a perforated mesh cap or other shear force delivery means.
摘要:
Disclosed are antiperspirant cream compositions which have a penetration force value of from about 20 gram.multidot.force to about 500 gram.multidot.force, and comprise (a) from about 20% to about 80% by weight of a volatile silicone material; (b) from about 5% to about 35% of a particulate antiperspirant active; and (c) from about 0.1% to about 20% by weight of a gellant material comprising glyceryl tribehenate and other triglycerides wherein at least about 75% of the esterified fatty acid moieties of said other triglycerides have from about 18 to about 36 carbon atoms, and the molar ratio of glyceryl tribehenate to said other triglycerides is from about 20:1 to about 1:1. The compositions preferably further comprise a residue masking material.
摘要:
Methods for making antiperspirant products in the form of emulsions are provided, wherein the emulsion comprises a continuous water-immiscible phase and a disperse aqueous phase comprising an antiperspirant active. The method comprises the steps of providing a water-immiscible liquid, providing an aqueous solution comprising an antiperspirant active, preparing an emulsion comprising a continuous phase including the water-immiscible liquid and a disperse phase including the aqueous solution, heating the emulsion to a temperature between about 60° C. and about 110° C., providing a structurant that is at least partially dissolved, adding the heated emulsion to the at least partially dissolved structurant to form an emulsified antiperspirant composition, and transferring the emulsified antiperspirant into a dispensing container within about 2 hours of initiating the heating step.
摘要:
Deodorant compositions comprising an emulsion including a continuous polar solvent phase and a discontinuous oil phase are provided. The oil phase comprises an oil ingredient and a fragrance material. Methods for making such deodorant compositions are also provided.
摘要:
Disclosed are pressurized antiperspirant compositions comprising (a) a polyol solvent having at least 4 carbon atoms and a hydroxyl group on each of the &agr; and &bgr; carbon atoms of the polyol solvent; (b) solubilized antiperspirant active; (c) dimethylether; (d) a low polarity liquid having a solubility parameter of less than about 8.0, wherein the weight ratio of the dimethylether to low polarity solvent is from about 0.1 to about 2.8. It has been found that these compositions are especially useful in formulating clear or single-phase pressurized antiperspirant compositions that remain stable over prolonged periods and that can be formulated without ethanol or aqueous solvents.
摘要:
The present invention is directed to deodorant compositions, and methods of using such compositions, wherein the compositions comprise from about 0.1% to about 99.9% by weight of a deodorant active, fragrance or combination thereof, and from about 0.1% to about 99.9% by weight of a carrier comprising isopropyl glycerol ether. The deodorant composition preferably further comprises a suitable gellant or structurant to provide the desired product form, including a deodorant gel solid stick. The isopropyl glycerol ether carrier is a highly effective coupling agent and is milder to the skin when applied topically to the axilla or other areas of the skin as compared to many other polyol-containing deodorant compositions. The present invention also relates to the use of triclosan/triclocarban combinations for improved deodorant efficacy.
摘要:
Disclosed are anhydrous aerosol package compositions which comprise (a) a Lewis acid having a pKa of less than about 5.0; (b) from about 5% to about 95% by weight of a fluorinated hydrocarbon propellant; (c) a hydrogen bonded water source; and (d) a rust inhibition means. The aerosol package compositions are preferably anhydrous aerosol antiperspirants which comprise an antiperspirant active, a fluorinated hydrocarbon propellant such as 1,1-difluroethane, and a rust inhibition means, wherein the antiperspirant active acts as a Lewis acid and contains hydrogen bonded water. It was found that aerosol package compositions containing fluorinated hydrocarbons, a strong Lewis acid, and a hydrogen bonded water source are surprisingly susceptible to corrosion or rust formation of any metal surface within the package, unless a known or otherwise effective rust inhibition means is added to or used in association with the packaged aerosol composition.
摘要:
Disclosed are antiperspirant cream compositions which have a penetration force value of from about 20 gram.force to about 500 gram.force, and comprise (a) from about 20% to about 80% by weight of a volatile silicone material; (b) from about 5% to about 35% of a particulate antiperspirant active; and (c) from about 0.1% to about 20% by weight of a gellant material comprising glyceryl tribehenate and other triglycerides wherein at least about 75% of the esterified fatty acid moieties of said other triglycerides have from about 18 to about 36 carbon atoms, and the molar ratio of glyceryl tribehenate to said other triglycerides is from about 20:1 to about 1:1. The compositions preferably further comprise a residue masking material.