Light screening compositions
    1.
    发明授权
    Light screening compositions 失效
    光筛组合物

    公开(公告)号:US5840282A

    公开(公告)日:1998-11-24

    申请号:US662386

    申请日:1996-06-13

    摘要: Photostable, cosmetic light-screening compositions for the protection of the human epidermis and the hairs against the ultraviolet rays of wavelengths between 320 and 400 nm, and between 320 and 400 nm respectively, comprising, in a cosmetically acceptable vehicle containing at least one fatty phase, about 0.75 to about 5%, in particular about 1 to about 4% by weight, of a dibenzoylmethane type UV-A screening agent and at least about 0.5% to about 2%, in particular about 0.5 to about 1% by weight, of a benzylidene type stabilizer of the general formula ##STR1## represents a bridged cyclic compound having the camphor (1,7,7-trimethyl-bicyclo�2.2.1!heptan-2-one), norcamphor (bicyclo�2.2.1!heptan-2-one), nopinone (6,6-dimethyl-bicyclo�3.1.1!heptan-2-one), pinocamphone (4,6,6-trimethyl-bicyclo�3.1.1!heptan-3-one), verbanone (4,6,6-trimethyl-bicyclo�3.1.1!heptan-2-one, thujone (1-isopropyl-4-methyl-bicyclo�3.1.0!hexan-3-one) or the 4,7-methano-octahydro-inden-5-one structure, and wherein R.sup.1, R.sup.2, R.sup.3 independently signify hydrogen, lower alkyl, lower alkoxy, or 2 adjacent radicals represent methylene-dioxy, and where, in case of the camphor derivatives, the ratio of the UV-A filter to the stabilizer is greater than ca. 1.5:1, preferably ca. 2 to ca. 6:1, and where 4-methylbenzylidene camphor is excluded from the scope of formula I, and, optionally, at least one conventional UV-B filter.

    摘要翻译: 用于保护人类表皮和毛发的光稳定化妆品遮光组合物,其分别针对320nm至400nm之间以及320至400nm之间的波长的紫外线,其包含在含有至少一种脂肪相的化妆品可接受的载体中 ,约0.75至约5%,特别是约1至约4重量%的二苯甲酰甲烷型UV-A筛选剂和至少约0.5%至约2%,特别是约0.5至约1% 的具有通式为“IMAGE”I的亚苄基型稳定剂,其中II表示具有樟脑的桥连环状化合物(1,7,7-三甲基 - 双环[2.2.1]庚-2-酮),樟脑 双环[2.2.1]庚-2-酮),n酮(6,6-二甲基 - 双环[3.1.1]庚-2-酮),起泡电子(4,6,6-三甲基 - 双环[3.1.1] 庚-3-酮),藜芦酮(4,6,6-三甲基 - 双环[3.1.1]庚-2-酮,硫酮(1-异丙基-4-甲基 - 双环[3.1.0]己-3-酮 )或4,7-亚甲基 - 八氢 - 茚-5-酮结构 并且其中R 1,R 2,R 3独立地表示氢,低级烷基,低级烷氧基或2个相邻基团表示亚甲基 - 二氧基,并且其中在樟脑衍生物的情况下,UV-A过滤器与稳定剂的比例为 大于约 1.5:1,优选约 2到约 6:1,其中4-甲基亚苄基樟脑不包括在式I的范围内,和任选地至少一种常规的UV-B过滤器。

    Light screening composition containing a polysiloxane-type UV-B
screening agent and a benzimidazol-type screening agent
    2.
    发明授权
    Light screening composition containing a polysiloxane-type UV-B screening agent and a benzimidazol-type screening agent 有权
    含有聚硅氧烷型UV-B筛选剂和苯并咪唑型筛选剂的遮光组合物

    公开(公告)号:US6123929A

    公开(公告)日:2000-09-26

    申请号:US353861

    申请日:1999-07-15

    摘要: The invention relates to a cosmetic light screening composition containing, in an aqueous phase, about 0.5% to about 10 wt % of 2-phenylbenzimidazol-sulphonic acid or a salt thereof and at least one fatty phase, including about 1% to about 30 wt % of a linear or cyclic polysiloxane compound of the general formula Ia or Ib: ##STR1## wherein x is R or A;A is a group selected from the formula IIa, IIb or IIc; ##STR2## R is hydrogen, C.sub.1-6 alkyl or phenyl; R.sup.1 and R.sup.2 are each independently hydrogen, hydroxy, C.sub.1-6 -alkyl or C.sub.1-6 -alkoxy;R.sup.3 is C.sub.1-6 -alkyl;R.sup.4 is hydrogen or C.sub.1-6 -alkyl;R.sup.5 and R.sup.6 are each independently hydrogen or C.sub.1-6 -alkyl;r is from 0 to 250;s is from 0 to 20;r+s is at least 3;t is from 0 to 10;v is from 0 to 10;v+t is at least 3;n is from 1 to 6; andwhen s is 0, at least one X is A. Methods of using such compositions are also provided.

    摘要翻译: 本发明涉及一种在水相中含有约0.5%至约10%重量的2-苯基苯并咪唑磺酸或其盐和至少一种脂肪相的化妆品防晒组合物,包括约1%至约30% %的通式Ia或Ib的直链或环状聚硅氧烷化合物:其中x是R或A; A是选自式IIa,IIb或IIc的基团; R为氢,C 1-6烷基或苯基; R 1和R 2各自独立地为氢,羟基,C 1-6 - 烷基或C 1-6 - 烷氧基; R3是C1-6烷基; R4是氢或C1-6烷基; R 5和R 6各自独立地为氢或C 1-6 - 烷基; r为0〜250; s从0到20; r + s至少为3; t为0〜10; v为0〜10; v + t至少为3; n为1至6; 当s为0时,至少有一个X为A.还提供了使用这些组合物的方法。

    Light screening compositions
    5.
    发明授权
    Light screening compositions 失效
    光筛组合物

    公开(公告)号:US06193959B1

    公开(公告)日:2001-02-27

    申请号:US08834345

    申请日:1997-04-16

    IPC分类号: A61K742

    摘要: Photostable, cosmetic light-screening compositions for the protection of the human epidermis and the hair against the ultraviolet rays of wavelengths between 290 and 400 nm comprising, in a cosmetically acceptable vehicle containing at least one fatty phase, about 0.5 to about 5%, in particular about 1 to about 4% by weight, of a dibenzoylmethane type UV-A screening agent and at least about 0.1% to about 20%, in particular about 0.5 to about 15% by weight, of a polymer UV-B filter of the benzylidene malonate silicone type

    摘要翻译: 用于保护人类表皮和毛发的光稳定化妆用遮光组合物抵抗波长在290和400nm之间的紫外线,其包含在含有至少一种脂肪相的化妆品可接受的载体中,其含量为约0.5至约5% 特别是约1至约4重量%的二苯甲酰甲烷型UV-A筛选剂和至少约0.1重量%至约20重量%,特别是约0.5至约15重量%的聚合物UV-B过滤器 亚苄基丙二酸酯硅氧烷型

    Light-screening agents
    6.
    发明授权
    Light-screening agents 失效
    防晒剂

    公开(公告)号:US6048516A

    公开(公告)日:2000-04-11

    申请号:US113863

    申请日:1998-07-10

    摘要: The invention relates to a composition which comprises a dibenzoylmethane capable of absorbing UV-A radiation and a compound of formula I ##STR1## wherein R.sup.1 and R.sup.2 are independently hydrogen, alkyl or alkoxy containing 1 to 18 carbon atoms provided that R.sup.1 and R.sup.2 are not both hydrogen; and n is 1 or 2 in an amount effective to photostabilize the dibenzolymethane, and a cosmetically acceptable carrier, and to cosmetic light-screening compositions containing at least one of the above agents, the use of the cosmetic light-screening compositions for the protection of the human skin and human hair against the ultraviolet radiation of wavelengths between about 320 and 400 nm (UV-A) and optionally also between about 290 and 400 nm (UV-B).

    摘要翻译: 本发明涉及一种组合物,其包含能够吸收UV-A辐射的二苯甲酰甲烷和式I化合物,其中R 1和R 2独立地为氢,含有1至18个碳原子的烷基或烷氧基,条件是R 1和R 2不同时为氢; 并且n为有效使二苯甲烷稳定化的量的1或2,以及化妆品可接受的载体,以及含有至少一种上述试剂的化妆品光筛组合物,使用用于保护 人体皮肤和人类头发抵抗约320至400nm(UV-A)之间的波长和任选地也在约290至400nm(UV-B)之间的波长的紫外线辐射。

    Light screening agents
    7.
    发明授权
    Light screening agents 失效
    光筛剂

    公开(公告)号:US6033649A

    公开(公告)日:2000-03-07

    申请号:US760238

    申请日:1996-12-04

    摘要: Photostable, cosmetic light-screening composition, comprising, in a cosmetically acceptable vehicle containing at least one fatty phase, about 0.1 to about 5%, in particular about 1 to about 3% by weight, of a dibenzoylmethane type UV-A screening agent and at least about 0.5%, in particular about 0.5 to about 4.5% by weight, of a .alpha.-cyano-.beta.,.beta.-diphenyl-acrylate stabilizer, the mole ratio of the acrylate to the dibenzoylmethane derivative being less than 0.8, if the amount of the dibenzoylmethane is 1% or more, and, optionally, at least one conventional UV-B filter.

    摘要翻译: 光稳定的化妆品遮光组合物,其在包含至少一种脂肪相的化妆品可接受的载体中包含约0.1至约5%,特别是约1至约3重量%的二苯甲酰甲烷型UV-A筛选剂和 至少约0.5%,特别是约0.5至约4.5重量%的α-氰基-β,β-二苯基丙烯酸酯稳定剂,丙烯酸酯与二苯甲酰甲烷衍生物的摩尔比小于0.8,如果量 的二苯甲酰甲烷为1%以上,以及任选的至少一种常规的UV-B过滤器。