| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an excellently safe hyaluronidase activity inhibitor effectively utilizing acerola seeds which have hitherto been mostly subjected to waste disposal and exhibiting an excellent hyaluronidase inhibitory activity by utilization in external preparations for skin, cosmetics, etc. <P>SOLUTION: The hyaluronidase activity inhibitor comprises a solvent extract of the acerola seeds containing quercitrin and having ≤25 wt.% content of the quercitrin as an active ingredient. <P>COPYRIGHT: (C)2008,JPO&INPIT |
