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    • 84. 发明授权
    • Sunscreen compositions comprising insoluble organic UV-screening agents and hydroxyalkylurea compounds
    • 防晒组合物包含不溶性有机UV屏蔽剂和羟烷基脲化合物
    • US07416721B2
    • 2008-08-26
    • US11311450
    • 2005-12-20
    • Didier Candau
    • Didier Candau
    • A61Q17/04A61Q17/00A61Q19/04A61Q19/00A61K8/02
    • A61K8/42A61K8/496A61Q17/04
    • Cosmetic, notably anti-sun/sunscreen compositions having improved comfort after application onto keratin materials, e.g., human skin, contain at least one system for screening out UV radiation, and also contain: (a) at least one insoluble organic UV-screening agent, and (b) at least one hydroxyalkylurea compound of formula (I): in which R1, R2, R3 and R4 each independently represent a hydrogen atom, a C1-C4 alkyl radical or a C2-C6 hydroxyalkyl radical containing from 1 to 5 hydroxyl groups, at least one of the radicals R1-R4 representing a hydroxyalkyl group, or salt, solvate or isomer thereof, formulated into (c) a topically applicable, cosmetically acceptable carrier therefor.
    • 化妆品,特别是在施用到角蛋白材料(例如人皮肤)上后具有改善的舒适性的防晒/防晒组合物含有至少一种用于筛选紫外线辐射的系统,并且还包含:(a)至少一种不溶性有机UV-筛选剂 ,和(b)至少一种式(I)的羟烷基脲化合物:其中R 1,R 2,R 3和R 3, 各自独立地表示氢原子,C 1 -C 4 -C 4烷基或C 2 -C 3烷基, 含有1至5个羟基的亚烷基羟基烷基,代表羟基烷基的基团R 1 -R 4中的至少一个或其盐, 溶剂合物或其异构体,配制成(c)可局部适用的化妆品可接受的载体。