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    • 1. 发明申请
    • Sunscreen composition with enhanced SPF and water resistant properties
    • 具有增强SPF和防水性能的防晒组合物
    • US20050186160A1
    • 2005-08-25
    • US11114668
    • 2005-04-26
    • Duncan AustJames WilmottJames Hayward
    • Duncan AustJames WilmottJames Hayward
    • A61K8/04A61K8/73A61Q17/04A61K7/42
    • A61K8/044A61K8/73A61K2800/413A61Q17/04B82Y5/00
    • The present invention relates to a sunscreen formulation which exhibits superior ultraviolet protection and water resistance than prior art sunscreen compositions. The sunscreen formulation comprises (a) a dispersion comprising a sunscreen active agent and (b) a base composition comprising a rheological modifying agent and water. The sunscreen formulation is substantially free of surfactants. According to a preferred embodiment, the sunscreen active agent is ethylhexylmethoxycinnamate, butylmethoxydibenzoylmethane, or a combination thereof. The sunscreen formulation preferably comprises a phosphorylated starch derivative as a Theological modifying agent. Another embodiment of the present invention is a method of protecting skin or hair from ultraviolet radiation by applying an effective amount of the sunscreen formulation of the present invention to the skin or hair.
    • 本发明涉及与现有技术的防晒组合物相比表现出优异的紫外线防护性和耐水性的防晒制剂。 防晒制剂包含(a)包含防晒活性剂的分散体和(b)包含流变改性剂和水的基础组合物。 防晒制剂基本上不含表面活性剂。 根据优选的实施方案,防晒活性剂是甲氧基肉桂酸乙基己酯,丁基甲氧基二苯甲酰甲烷或其组合。 防晒制剂优选包含作为神学改性剂的磷酸化淀粉衍生物。 本发明的另一个实施方案是通过将有效量的本发明的防晒制剂施用于皮肤或毛发来保护皮肤或头发免受紫外线辐射的方法。