| abstract |
An adhesive mask sheet consisting of a reinforcing layer (3), a removable layer (2) and at least one adhesive layer (1, 1 ') containing active ingredients, an adhesive base, polyvalent alcohols, polyvalent metal salts, optionally stabilizers, optionally a filler and optionally water-soluble or water-swellable polymers, characterized in that said adhesive base consists of a methyl vinyl ether / monoalkyl maleic ester or ether copolymer methylvinyl / maleic anhydride, and a polyacrylic acid or salts thereof. |