申请人:Fujifilm Corporation
公开号:EP2301519A1
公开(公告)日:2011-03-30
An ultraviolet absorbing composition for a skin and hair, which has absorption of high absorbance in both UV-A region and UV-B region, wherein an ultraviolet absorbing compounds in the ultraviolet absorbing composition, will not precipitate or turn to yellow in the process of preparing cosmetics. Moreover, the ultraviolet absorbing composition shows excellent feeling in use, and will not dye clothes easily, and may be applied to the skin and hair of a living object, and exhibits excellent capability of absorbing an ultraviolet light.
The ultraviolet absorbing composition for skin and hair, comprises the ultraviolet absorbing compound represented by formula (1) and at least one ultraviolet absorbing compound selected from the group consisting of formulae (I) to (V).
In formula (1), Y11 and Y12 each independently represents a monovalent substituent. One of Y11 or Y12 is cyano group, and the other is cyano group or an optionally substituted alkylcarbonyl group, arylcarbonyl group, heterocyclic carbonyl group, alkylsulfonyl group, arylsulfonyl group, carbamoyl group, sulfamoyl group, alkoxycarbonyl group, or aryloxycarbonyl group. V11 and V12 each independently represents a hydrogen atom or a monovalent substituent. The compound of formula (1) is a benzodithiol. The compounds of formulae (I) to (V) are benzophenones, a triazine, a benzotriazole and a dibenzoylmethane derivative.
一种用于皮肤和头发的紫外线吸收组合物,在紫外线 A 区和紫外线 B 区均具有高吸收率,其中紫外线吸收组合物中的紫外线吸收化合物在制备化妆品的过程中不会沉淀或变黄。此外,该紫外线吸收组合物在使用时具有极佳的手感,不易染色,可用于生物的皮肤和头发,并具有极佳的紫外线吸收能力。
用于皮肤和头发的紫外线吸收组合物包括由式(1)表示的紫外线吸收化合物和至少一种选自式(I)至(V)所组成的组的紫外线吸收化合物。
在式 (1) 中,Y11 和 Y12 各自独立地代表一个单价取代基。Y11 或 Y12 中的一个为氰基,另一个为氰基或任选取代的烷基羰基、芳基羰基、杂环羰基、烷基磺酰基、芳基磺酰基、氨基甲酰基、氨基磺酰基、烷氧基羰基或芳基氧基羰基。V11 和 V12 各自独立地代表氢原子或一价取代基。式(1)化合物为苯并二硫醇。式(I)至(V)的化合物是二苯甲酮、三嗪、苯并三唑和二苯甲酰基甲烷衍生物。