PERCUTANEOUSLY ABSORBABLE PREPARATIONS

摘要

Percutaneously absorbable preparations (preferably nonaqueous ones, particularly matrix-type patches or ointment), containing salt-form acidic drugs and characterized by being improved in the percutaneous absorbability of the drug by the incorporation of an addition salt of a basic substance therewith and by being lowly irritant to the skin; and a percutaneous absorption accelerator for salt-form acidic drugs, containing an addition salt of a basic substance.