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    • 14. 发明申请
    • SUNSCREEN COSMETIC COMPOSITION
    • SUNSCREEN化妆品组合物
    • US20130336908A1
    • 2013-12-19
    • US13979404
    • 2012-01-31
    • Kazuhiro YamaguchiYuko Nagare
    • Kazuhiro YamaguchiYuko Nagare
    • A61K8/06A61Q17/04A61K8/49
    • A61K8/062A61K8/4966A61K8/891A61K8/894A61K2800/594A61Q17/04
    • Provided is a sunscreen cosmetic composition that effectively protects from both UVA and UVB, has moist and cool feeling on use as well as excellent stability, and is able to form a film having a good ultraviolet protection effect when applied to skin. An oil-in-water sunscreen cosmetic composition comprising: (a) an aqueous dispersion of an oil-soluble ultraviolet absorbent; (b) one or two or more of crosslinked polyether-modified silicones and crosslinked alkyl polyether-modified silicones; (c) a low-viscosity silicone oil; and (d) water. The aqueous dispersion of the oil-soluble ultraviolet absorbent is preferably an aqueous dispersion of composite particles of bis-ethylhexyloxyphenol methoxyphenyl triazine and an organic polymer. Furthermore, methylene bisbenzotriazolyl tetramethylbutylphenol is preferably further added.
    • 本发明提供一种能够有效地保护UVA和UVB的防晒化妆品组合物,在使用时具有潮湿和凉爽的感觉以及优异的稳定性,并且能够在施用于皮肤时形成具有良好的紫外线防护效果的膜。 一种水包油防晒化妆品组合物,其包含:(a)油溶性紫外线吸收剂的水分散体; (b)交联聚醚改性硅氧烷和交联的烷基聚醚改性硅氧烷中的一种或两种以上; (c)低粘度硅油; 和(d)水。 油溶性紫外线吸收剂的水分散体优选为双 - 乙基己氧基苯酚甲氧基苯基三嗪和有机聚合物的复合粒子的水分散体。 此外,优选进一步加入亚甲基双苯并三唑基四甲基丁基苯酚。