| abstract |
[PROBLEMS] To provide a percutaneously absorbable preparation that stably retains a sufficient amount of a drug in a base to develop a desired efficacy and minimizes skin irritation. A percutaneous absorption preparation comprising a drug and a stabilizer in a base, wherein the stabilizer is selected from the group consisting of thiosulfate, sulfite, hydrogensulfite and nitrite. A certain transdermal drug. The transdermal preparation preferably further contains glycerin. [Selection figure] None |