| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a skin-beautifying composition including a new component inhibiting expression of hyaluronidase gene, ceramidase gene and collagenase gene, thereby preventing aging of the skin. <P>SOLUTION: A hyaluronidase gene expression inhibitor, a ceramidase gene expression inhibitor and a collagenase gene expression inhibitor each includes an extract of Citrus junos seed. The skin-beautifying composition includes the hyaluronidase gene expression inhibitor, the ceramidase gene expression inhibitor or the collagenase gene expression inhibitor. <P>COPYRIGHT: (C)2011,JPO&INPIT |
