Carrier estrngenos Reservoir Patch with active substance basis of ethylcellulose and copolemero of ethylene, vinyl acetate and vinylpyrrolidone

摘要

Transcutaneous Patch form of Therapeutic System for the controlled release of estradiol alone or combined with gestagens, human or animal skin, presenting the System a Back Layer, a Reservoir that contains active substance connected with the same, and a removable Protective layer. Characterized by containing the active substance Reservoir of ethylcellulose, Copolymer of ethyleneVINYL ACETATE and vinylpyrrolidone, polioxietilenlaurilalcohol Improver substance and at least one of the permeability of the skin.