COMPOSITION FOR THE COMESTIC AND/OR PHARMACEUTIC TCOMPOSITION POUR LE TRAITEMENT DE L'EPIDERME PAR AREATMENT OF THE SUPERIOR LAYERS OF THE SKIN BY TOPPPLICATION TOPIQUE ET PROCEDE DE PREPARATION CORREICAL APPLICATION ON THE SKIN AND CORRESPONDING PRESPONDANT PARATION PROCESS

摘要

Composition comprising biodegradable nanoparticles encapsulating active oils and/or containing an active substance which has a cosmetic and/or pharmaceutical action in the upper layers of the skin. The nanoparticles are preferably prepared from an alkyl (C2-C12) cyanoacrylate polymer.