| abstract |
A percutaneously absorbable preparation-containing patch, wherein the preparation comprises: (1) a base comprising as essential ingredients a (A - B) n - A based elastomer wherein A is substantially a monovinyl-substituted aromatic compound polymer block, B is substantially a conjugated diolefin copolymer block, and n is an integer of 3 - 7, crotamiton, and a softening agent; and (2) at least two hormones, especially estrogen and luteal hormones, as active ingredients. |