皮膚化粧料

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专利权人:

日油株式会社

发明人:

石田 実咲,キー・ホー・キム

申请号：

JP2004341305

公开号：

JP5311704B2

申请日:

2004.11.25

申请国别(地区):

JP

年份:

2013

代理人:

摘要：

PROBLEM TO BE SOLVED: To provide a skin cosmetic giving light feeling in use, quickly fitting to the skin, free from stickiness after use, keeping the moisturizing effect for a long period, having excellent effect for improving roughened skin and suppressing wrinkles, giving springiness to the skin and having excellent time stability.

SOLUTION: The skin cosmetic contains (a) a copolymer containing a constitutional unit based on 2-(meth)acryloyloxyethyl phosphorylcholine expressed by formula (I) (R1is H or methyl R2, R3and R4are each a 1-8C alkyl and n is an integer of 2-4) and a constitutional unit based on an alkyl (meth)acrylate at a molar ratio of 100/0 to 10/90 and total amount of both constitutional units of 60-100 wt.% in the copolymer and (b) an extract of Portulaca oleracea.

COPYRIGHT: (C)2006,JPO&NCIPI

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