Whitening cosmetic

阅读:194发布:2020-11-04

专利汇可以提供Whitening cosmetic专利检索,专利查询,专利分析的服务。并且PURPOSE:A whitening cosmetic having inhibiting actions on tyrosinase activity and decoloring actions on melanin dyestuff, exhibiting improved effect, capable of being used safely, obtained by adding pantetheine or its derivative to a cosmetic base. CONSTITUTION:A whitening cosmetic obtained by adding pantetheine and or its derivative to a cosmetic base. Especially a pantetheine acyl derivative shown by the formula (all R1-R3 are not H, at least one is straight-chain or branched chain acyl and the others are H) is preferable, and an acryl group is properly selected from 2-20C acyl groups corresponding to the types of cosmetics. For example, in the case of water-soluble cosmetic, 2-6C acyl group (e.g., S-monobutanoyl pantetheine, etc.) is used, and in the case of oil-soluble cosmetic, 8-20C acyl group (e.g., S,O-dilauroyl pantetheine, etc.) is used.,下面是Whitening cosmetic专利的具体信息内容。

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