| abstract |
The invention relates to a composition of active principles for the preparation of cosmetic or pharmaceutical composition, containing hydroquinone.n n n This composition is characterized in that it also contains kojic acid or its derivatives, in particular its salts or esters; at least one of hydroquinone and kojic acid being in form at least partly incorporated in liposomes.n n n A combination of these substances in liposomes makes it possible to obtain a synergistic effect in their use as pharmaceutical compositions, in particular dermatological or anti-inflammatory, or cosmetic, in particular for their depigmenting activity. |