| abstract |
A composite structure such as a patch, disc or towel used especially for the treatment, makeup or cleaning of the skin or hair. This structure has at least one adhesive matrix (11) based on a permanent adhesive, present between two support layers at least one of which is permeable to a solvent, the two support layers are permanently attached to the adhesive matrix , the adhesive matrix contains at least one active substance soluble in said solvent and possibly a filler, the nature and quantity of the active substance and / or the filler are chosen to allow, when the composite structure is wetted by the solvent, the release of the active substance (s) and its diffusion towards the surface to be treated. |