abstract |
The present invention relates to a composition based on hydrated lipidic lamellar phases or on liposomes. In this composition, pregnenolone or a pregnenolone ester, such as, in particular, pregnenolone acetate, sulfate or palmitate, is at least partially incorporated in the said hydrated lipidic lamellar phases or the said liposomes. This composition can be applied in particular in the cosmetic or pharmaceutical sector, especially the dermatological sector, for the preparation of compositions with regenerating or revitalizing activity. |