| 摘要 |
<p>The invention concerns the use of an extract of Potentilla erecta in the cosmetic and pharmaceutical field, in particular in dermatology. It concerns more particularly all the applications seeking to reinforce the dermo-epidermic junction or to improve hair condition, by improving the synthesis of collagen VII by keratinocytes and/or fibroblasts. Particularly, these applications concern the strengthening of the skin, the reduction of wrinkles or hair care. The invention also concerns a novel method of cell culture, in particular of human fibroblasts or keratinocytes, for promoting the formation of collagen VII.</p> |
