| 摘要 |
PROBLEM TO BE SOLVED: To provide an anti-ageing skin care composition capable of removing skin ruga which is a typical ageing phenomenon in a short time and having extremely excellent ageing prevention effect. SOLUTION: This anti-ageing skin care composition contains 0.5-10 wt.% chitosan or its derivative, and the chitosan or its derivative has an average polymerization degree of 5-1,000. COPYRIGHT: (C)2007,JPO&INPIT
|
