External preparation for skin
专利汇可以提供External preparation for skin专利检索，专利查询，专利分析的服务。并且PURPOSE: To provide the subject external preparation for the skin composed of a pantotheic acid, an ellagic acid-based compound and a metallic salt thereof as the essential components, showing an excellent skin-whitening effect, free from release or a sensitizing action, excellent in stability with time, free from a problem of odor and suitable for various cosmetics.
CONSTITUTION: One or more selected from pantotheic acid and derivatives thereof such as pantetheine respectively belonging to a water-soluble vitamin and simultaneously a coenzyme A which is a coeuzyme in an enzymatic acetylation in an amount of 0.0001-10wt.% based on the whole amount and one or more selected from an ellagic acid-based compound of formula I (R
1 to R
4 are H, 1-20C alkyl or alkoxy, polyoxyethylene, polyoxypropylene or sucrose residue of formula II; R
5 is H, OH or 1-8C alkoxy) such as ellagic acid and alkali salts thereof in an amount of 0.001-20wt.% based on the whole amount are mixed in as the essential components. The subject preparation is used for a cosmetic cream, a milky lotion, a toilet water, a pack, a powder, a lip cream, etc.
COPYRIGHT: (C)1990,JPO&Japio，下面是External preparation for skin专利的具体信息内容。
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