COSMETIC OR DERMO-PHARMACEUTICAL PATCH CONTAINING, IN A POLYMERIC MATRIX, AT LEAST ONE ACTIVE COMPOUND PARTICULARLY UNSTABLE IN AN OXIDIZING MEDIUM AND AT LEAST ONE HYDRO-ABSORBENT AGENT

摘要

Cosmetic or dermo-pharmaceutical patch for the controlled release of at least one cosmetically or dermo-pharmaceutically active compound. BR/ The cosmetic or dermopharmaceutical patch comprises a reservoir layer, fixed on a support layer, said reservoir layer being constituted a hydrophobic polymeric matrix in which are dispersed particles of the active compound possibly unstable in an oxidizing medium and particles of at least one hydro-absorbent agent, the reservoir layer being anhydrous.