SKIN EXTERNAL PREPARATION

摘要

PROBLEM TO BE SOLVED: To provide a preparation containing a stable arylacetic acid-based antiphlogistic analgesic compound having a pH of 7 or less.SOLUTION: A skin external preparation contains an arylacetic acid-based antiphlogistic analgesic compound or a pharmaceutically acceptable salt thereof, an alkylene glycol and a polyalkylene glycol and has a pH of 7 or less.