Photoprotective compositions comprising mutually incompatible oily
dispersed phases
    45.
    发明授权
    Photoprotective compositions comprising mutually incompatible oily dispersed phases 失效
    包含相互不相容的油分散相的光保护组合物

    公开(公告)号:US5866148A

    公开(公告)日:1999-02-02

    申请号:US880739

    申请日:1997-06-23

    Abstract: Topically applicable, water resistant cosmetic/dermatological compositions well suited for enhanced photoprotection of human skin and or/hair against the damaging effects of UV-A and UV-B irradiation, particularly solar radiation, comprise (I) a continuous aqueous dispersing phase, (ii) a first discontinuous globular oily dispersed phase O.sub.1, (iii) a second discontinuous globular oily dispersed phase O.sub.2, (iv) at least one O/W emulsifying agent, (v) at least one W/O emulsifying agent, (vi) a photoprotecting effective amount of at least one lipophilic UV screening agent, (vii) a photoprotecting effective amount of at least one hydrophilic screening agent, said first and second oily phases O.sub.1 and O.sub.2 being mutually incompatible, and the globules constituting said oily phase O.sub.1 having an average size which is different from the globules constituting said oily phase O.sub.2.

    Abstract translation: 特别适用于非常适合于增强对人体皮肤和/或头发的光保护的防水化妆品/皮肤病学组合,以抵抗UV-A和UV-B辐射,特别是太阳辐射的破坏性影响,包括(I)连续水分散相( ii)第一不连续的球状油分散相O1,(iii)第二不连续球状油分散相O 2,(iv)至少一种O / W乳化剂,(v)至少一种W / O乳化剂,(vi) 光保护有效量的至少一种亲脂性UV筛选剂,(vii)光保护有效量的至少一种亲水性筛选剂,所述第一和第二油相O 1和O 2相互不相容,并且构成所述油相O1的小球具有 平均尺寸不同于构成所述油相O2的小球。

    Photostable filtering cosmetic composition containing a UV-A filter and
a filtering polymer of the benzotriazole silcone type
    50.
    发明授权
    Photostable filtering cosmetic composition containing a UV-A filter and a filtering polymer of the benzotriazole silcone type 失效
    含有UV-A过滤器和苯并三唑硅酮型过滤聚合物的光稳定性过滤化妆品组合物

    公开(公告)号:US5618520A

    公开(公告)日:1997-04-08

    申请号:US382310

    申请日:1995-05-04

    Abstract: A photostable, filtering cosmetic composition for protecting human epidermis and hair against UV rays comprises, in a cosmetically acceptable carrier having at least one fatty phase 0.5 to 4% by weight of 4-(tert.-butyl) 4'-methoxy dibenzoylmethane and 0.1 to 20% by weight of a filtering polymer of the benzotriazole silicone type containing at least one unit of formula (1), where R' is a C.sub.1 -C.sub.30 hydrocarbon group, a C.sub.1 -C.sub.8 halogenated hydrocarbon group or a trimethylsilyloxy group; a is 1 or 2; X=--A--Y where A is an aliphatic or aromatic bivalent hydrocarbon radical having at least 2 carbon atoms and optionally containing one or more oxygen atoms; Y is a 2-(2'-hydroxyphenyl)benzotriazole residue optionally containing one or more C.sub.1 -C.sub.8 alkyl, C.sub.2 -C.sub.8 alkenyl, halogen, alkoxy, carboxy, hydroxy or amino substituents, the weight ratio of the benzotriazole silicone to the 4-(tert.-butyl) 4'-methoxy dibenzoylmethane being between 1 and 10.

    Abstract translation: PCT No.PCT / FR93 / 00886 Sec。 371日期:1995年5月4日 102(e)日期1995年5月4日PCT 1993年9月15日PCT公布。 出版物WO94 / 06404 日期1994年3月31日一种用于保护人类表皮和头发免受紫外线影响的过敏化妆品组合物在具有至少一种脂肪相的化妆品可接受的载体中包含0.5至4重量%的4-(叔丁基)4' - 甲氧基二苯甲酰甲烷和0.1至20重量%的含有至少一个式(1)单元的苯并三唑硅氧烷型过滤聚合物,其中R'是C 1 -C 30烃基,C 1 -C 8卤代烃基或 三甲基甲硅烷氧基 a是1或2; X = -A-Y其中A是具有至少2个碳原子并且任选地含有一个或多个氧原子的脂族或芳族二价烃基; Y是任选含有一个或多个C 1 -C 8烷基,C 2 -C 8烯基,卤素,烷氧基,羧基,羟基或氨基取代基的2-(2'-羟基苯基)苯并三唑残基,苯并三唑硅酮与4- (叔丁基)4'-甲氧基二苯甲酰甲烷在1和10之间。

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