| abstract |
The composition contains, in an appropriate vehicle, nanoparticles consisting of non-biodegradable polymer (s) encapsulating an oily phase. This oily phase contains at least one active oil and / or at least one carrier oil and / or at least one active agent in an active oil and / or in a carrier oil. At least one active ingredient is chosen from those which must have a long-lasting cosmetic and / or pharmaceutical action. The nanocapsules have dimensions between 100 and 1000 nm. |