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    • 7. 发明公开
    • 7-디하이드로콜레스테롤을 함유하는 화장료 조성물
    • 含有7-二羟基甾醇的化妆品组合物
    • KR1020010002281A
    • 2001-01-15
    • KR1019990022017
    • 1999-06-14
    • 한불화장품주식회사
    • 표형배이천일정현관박철홍
    • A61K8/63A61K8/72A61Q1/00
    • PURPOSE: A cosmetic composition containing 7-dihydrocholesterol is provided, which improves stability of cosmetics and maintains product activity degree, so which can be used for improvement of skin aging. CONSTITUTION: A process for the preparation of cosmetic composition containing 7-dihydrocholesterol comprises: mixing and dissolving alcohol and 0.00001-10%(w/v) of 7-dihydrocholesterol; adding 0.01-30%(w/v) of polyporous, lipophilic high molecular resin(e.g., acrylate copolymer, allylmetacryl copolymer, alkyl acrylate copolymer) to adsorb 7-dihydrocholesterol; volatilizing alcohol completely at about 50°C to fix 7-dihydrocholesterol on polyporous, lipophilic copolymer; mixing 7-dihydrocholesterol fixed on polyporous, lipophilic copolymer with oil phase, and pouring into water phase; hippotaurin(an antioxidant) is contained in the content of 0.01-10%, and nonionic surfactant is contained in the content of 0.5-10%. The cosmetic composition containing 7-dihydrocholesterol can be prepared in the form of a nutrient cream, a massage cream, an essence, and a pack.
    • 目的:提供含有7-二氢胆固醇的化妆品组合物,其提高化妆品的稳定性并保持产品活性度,因此可用于改善皮肤老化。 构成:含有7-二氢胆固醇的化妆品组合物的制备方法包括:将醇和0.00001-10%(w / v)的7-二氢胆固醇混合并溶解; 加入0.01-30%(w / v)的多孔,亲脂性高分子树脂(例如丙烯酸酯共聚物,烯丙基甲基丙烯酸共聚物,丙烯酸烷基酯共聚物)以吸附7-二氢胆固醇; 在约50℃下完全挥发醇,将7-二氢胆固醇固定在多孔亲油共聚物上; 将7-二氢胆固醇固定在多孔,亲油性共聚物与油相上,倒入水相中; 海马酸(抗氧化剂)含量为0.01-10%,非离子表面活性剂的含量为0.5-10%。 包含7-二氢胆固醇的化妆品组合物可以以营养霜,按摩膏,精华液和包装的形式制备。