| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an epidermal function ameliorating agent capable of ameliorating enrichment, texture, barrier function or the like of skin by promoting jointly production of hyaluronic acid and production of involucrin of human skin epidermal keratinocyte. <P>SOLUTION: In this epidermal function ameliorating agent containing a material having jointly hyaluronic acid production promotion effect and involucrin production promotion effect to epidermal keratinocyte, the material has such a property that action concentration for showing the hyaluronic acid production promotion effect is lower than the action concentration for showing the involucrin production promotion effect. <P>COPYRIGHT: (C)2012,JPO&INPIT |
