| abstract |
The purpose of present invention is to provide a local anesthetic-containing patch that is practical as a pharmaceutical in terms of skin permeability, aggregation power, and adhesiveness. The patch according to the present invention is characterized by having an adhesive agent layer on a support, wherein the adhesive agent layer contains at least a local anesthetic, a thermoplastic elastomer, a higher fatty acid ester, and a fatty acid monoester of a polyhydric alcohol, and the ratio of the higher fatty acid ester with respect to 100 parts by mass of the thermoplastic elastomer is 25-200 parts by mass. |