PERCUTANEOUS ABSORPTION CATAPLASM

摘要

PROBLEM TO BE SOLVED: To provide an estradiol percutaneous absorption cataplasm excellent in dermal permeability. SOLUTION: When a percutaneous absorption cataplasm has a medicament- containing layer homogeneously contain both estradiol and a percutaneous absorbefacient in a base matrix, the percutaneous absorbefacient features employing a polyoxyethylene oleyl ether having an average ethylene oxide addition number of 4.5 to 5.5.