| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a collagen production promoter, a hyaluronic acid production promoter and a wrinkle ameliorating agent. <P>SOLUTION: The collagen production promoter, the hyaluronic acid production promoter and the wrinkle ameliorating agent contain dehydrocostuslactone. <P>COPYRIGHT: (C)2012,JPO&INPIT |
