申请人:Porter Nicholson Sandra
公开号:US20070065385A1
公开(公告)日:2007-03-22
Compositions and methods are disclosed for producing pearlized compositions of alcoholic hydrogels at ambient temperatures. More particularly, compositions and methods are disclosed for pearlized alcoholic hydrogel compositions with stearyl alcohol at preparation temperatures below the melting point of stearyl alcohol, which is solid at room temperature. Pearlizing effects are achieved in alcoholic hydrogels at low temperatures by the addition to the alcoholic hydrogel of stearyl alcohol in a siloxane form as stearyl alcohol trialkylsiloxane. By incorporating the siloxane form of stearyl alcohol, which previously could be only handled at anhydrous conditions, into the hydroalcoholic gel, one obtained a stable pearlized alcoholic hydrogel having a lustrous pearlescent appearance. Preparation was accomplished without heating above room temperature, without a pearlescent wax, and without a potentially skin irritating surfactant.
本发明披露了一种在常温下制备含珠光效果的酒精水凝胶的组成物和方法。具体而言,本发明披露了一种在低于硬脂醇熔点的制备温度下含有硬脂醇的珠光酒精水凝胶组成物和方法,硬脂醇在室温下为固体。通过向酒精水凝胶中添加硬脂醇三烷氧基硅烷形式的硬脂醇,可以在低温下实现酒精水凝胶的珠光效果。通过将硬脂醇的硅氧烷形式纳入水酒凝胶中,可以获得一种稳定的珠光酒精水凝胶,具有光泽的珍珠光泽外观。制备过程无需加热至室温以上,无需使用含珠光蜡的物质,也无需使用潜在刺激皮肤的表面活性剂。