LANGWIRKENDE TOPISCHE ZUSAMMENSETZUNG FÜR KOSMETISCHE UND/ODER PHARMAZEUTISCHE ANWENDUNG AUF DER ÄUSSEREN SCHICHT DER HAUT

摘要

PCT No. PCT/FR92/00824 Sec. 371 Date May 18, 1993 Sec. 102(e) Date May 18, 1993 PCT Filed Aug. 27, 1992 PCT Pub. No. WO93/05753 PCT Pub. Date Apr. 1, 1993A composition containing, in a suitable carrier, nanoparticles of one or more nonbiodegradable polymer(s) encapsulating an oily phase which contains at least one active oil and/or at least one carrier oil and/or at least one active ingredient in an active oil and/or a carrier oil. At least one active ingredient is chosen from those with prolonged cosmetic and/or pharmaceutical activity. The nanocapsules have a size of 100-1000 nm.