| abstract |
The present invention relates to a composition containing, in a physiologically acceptable medium: (a) at least one DHEA derivative chosen from 7-hydroxy DHEA and 7-keto DHEA, and (b) at least one vitamin chosen from vitamins A , B2, B3, B5, B6, B12, C, D, H, I and K and / or at least one precursor of such a vitamin and / or at least one enzymatic co-factor. The invention also relates to the cosmetic and dermatological uses of this composition, in particular for preventing or treating the signs of skin aging. |