| abstract |
An external preparation containing the following components (A) and (B): (A) a compound represented by the general formula (1) or a salt thereof: (1) [wherein R1 is an organic residue having an optionally substituted cyclic structure; R2 is hydrogen or lower alkyl; and X is ethylene or ethenylene], and (B) a monoterpene. The preparation is excellent in percutaneous absorption. |