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    • 2. 发明申请
    • COSMETIC OIL-IN-WATER EMULSION
    • 化妆水中的水乳液
    • US20090105353A1
    • 2009-04-23
    • US12212253
    • 2008-09-17
    • Raluca LORANT
    • Raluca LORANT
    • A61K47/30A61P17/02
    • A61K8/06A61K8/062A61K8/4993A61K8/8152A61K2800/54A61Q17/04A61Q19/00
    • A cosmetic or dermatological compositions of oil-in-water emulsion type, including, in a physiologically acceptable medium, at least gemini surfactant of formula (I): in which R1 and R3 denote, independently of one another, an alkyl radical containing from 1 to 25 carbon atoms; R2 denotes a spacer consisting of a linear or branched alkylene chain containing from 1 to 12 carbon atoms; X and Y denote, independently of one another, a group —(C2H4O)a—(C3H6O)bZ; n ranges from 1 to 10, in combination with an effective amount of at least one semi-crystalline polymer which is solid at ambient temperature and which has a melting point below 70° C., said polymer having a number-average molecular mass greater than or equal to 2000, said emulsion having a proportion of fatty phase of greater than 10% by weight relative to the total weight of the composition and including more than 40% by weight of non-volatile oil(s) relative to the weight of the fatty phase.
    • 一种水包油乳化型的化妆品或皮肤病学组合物,包括在生理学上可接受的介质中至少是式(I)的双子表面活性剂:其中R 1和R 3彼此独立地表示含有1个 至25个碳原子; R2表示由含有1至12个碳原子的直链或支链亚烷基链组成的间隔基; X和Y彼此独立地表示基团 - (C 2 H 4 O)a - (C 3 H 6 O)b Z; n的范围为1至10,与有效量的至少一种在环境温度下为固体并且熔点低于70℃的半结晶聚合物组合,所述聚合物的数均分子量大于 或等于2000,所述乳液具有相对于组合物的总重量大于10重量%的脂肪相的比例,并且包括相对于所述组合物的重量大于40重量%的非挥发性油 脂肪相。