Antiperspirant cream compositions having improved wash-off and antiperspirant efficacy
    1.
    发明授权
    Antiperspirant cream compositions having improved wash-off and antiperspirant efficacy 失效
    具有改善的洗脱和止汗效力的止汗剂组合物

    公开(公告)号:US06187300B1

    公开(公告)日:2001-02-13

    申请号:US08991819

    申请日:1997-12-17

    IPC分类号: A61K732

    摘要: Disclosed are anhydrous antiperspirant cream compositions that have improved wash-off performance and good antiperspirant efficacy, which compositions have a penetration force value of from about 75 gram·force to about 500 gram·force, a delta stress value of from about 300 dyne/cm2 to about 8,000 dyne/cm2 as measured after extrusion of the composition through a shear force delivery means, and a static yield stress value of at least about 1,000 dyne/cm2 as measured after extrusion of the composition through a shear force delivery means. These compositions comprise 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 wherein the anhydrous liquid carrier has a solubility parameter of from about 3 to about 13, from about 5% to about 35% by weight of a particulate antiperspirant active, and from about 0.001% to about 5% by weight of an anhydrous liquid surfactant which is selected from the group consisting of nonionic surfactant, amphoteric surfactant, and combinations thereof. Also disclosed are methods of using and making the compositions.

    摘要翻译: 公开了具有改善的洗涤性能和良好止汗效能的无水止汗剂组合物,该组合物具有约75克力至约500克力的穿透力值,约300达因/平方厘米的δ应力值 通过剪切力输送装置挤出组合物后测得的约8,000dyne / cm2,以及通过剪切力递送装置挤出组合物后测量的至少约1,000达因/ cm 2的静态屈服应力值。 这些组合物包含约0.1%至约20%重量的结晶胶凝剂,约10%至约80%重量的用于结晶胶凝剂的无水液体载体,其中无水液体载体的溶解度参数为约3 至约13重量%,约5重量%至约35重量%的颗粒止汗剂活性剂和约0.001重量%至约5重量%的无水液体表面活性剂,其选自非离子表面活性剂,两性表面活性剂, 及其组合。 还公开了使用和制备组合物的方法。

    Anhydrous antiperspirant compositions containing water-reactive monomers as antiperspirant active
    2.
    发明授权
    Anhydrous antiperspirant compositions containing water-reactive monomers as antiperspirant active 失效
    含有水反应性单体作为止汗活性物质的无水止汗组合物

    公开(公告)号:US06274127B1

    公开(公告)日:2001-08-14

    申请号:US09491744

    申请日:2000-01-27

    IPC分类号: A61K732

    摘要: Disclosed are non-adhesive antiperspirant compositions comprising a water or sweat-reactive monomer as the antiperspirant active, an anhydrous carrier, and an optional polymerization inhibitor, wherein the compositions are applied topically to the underarm or other suitable area of the skin to inhibit or prevent perspiration. The applied compositions form a discontinuous polymer-containing antiperspirant active on the applied skin surface, wherein the polymer-containing active is derived from water-reactive monomers that reacts with sweat at the opening of the sweat ducts after application, to thereby polymerize and form the polymer-containing antiperspirant active over and within the affected sweat ducts. The antiperspirant compositions and corresponding methods of application provide alternative antiperspirant active materials and product formulations, and provide improved efficacy and/or application cosmetics.

    摘要翻译: 公开了包含作为止汗活性剂的水或汗反应性单体的无粘性止汗组合物,无水载体和任选的聚合抑制剂,其中将组合物局部施用于皮肤的腋下或其它合适的区域以抑制或预防 汗。 所施加的组合物在所施用的皮肤表面上形成不连续的含聚合物的止汗剂活性物质,其中所述含聚合物的活性物质来源于在施用后在汗液管道开口处与汗水反应的水反应性单体,从而聚合并形成 含有聚合物的止汗剂活跃在受影响的汗管内和内。 止汗剂组合物和相应的应用方法提供了替代的止汗剂活性材料和产品制剂,并且提供改进的功效和/或应用的化妆品。