| abstract |
An object of the present invention is to provide a pharmaceutical composition for external use, which has a high stability of lilanaphthalate and can prevent pigmentation. One or two selected from the group consisting of (A) rilanaphthate and / or a pharmaceutically acceptable salt thereof, and (B) a local anesthetic, an anti-inflammatory agent, a vitamin agent, and a fungicide. An external pharmaceutical composition containing the above is prepared. In the resulting external pharmaceutical composition, rilanaphthate and / or a pharmaceutically acceptable salt thereof is stabilized. Furthermore, pigmentation caused by athlete's foot can be suppressed by the external pharmaceutical composition of the present invention. [Selection figure] None |