MICROEMULSION

摘要

A microemulsion characterized by comprising (A) a highly polar, liposoluble medicament, a highly polar oil, and a lowly polar oil; (B) a monoester of polyglycerin with a fatty acid; and (C) a water-soluble polyhydric alcohol, the amount of the component (B) incorporated being 0.3 to 3 parts by weight based on one part by weight of the component (A), the amount of the component (C) incorporated being 0.1 to 3 parts by weight based on one part of the total amount of the components (A) and (B). The microemulsion is a highly stable microemulsion containing a highly polar, liposoluble medicament.