| 摘要 |
A medicament having an anti-wrinkle action, which comprises as an active ingredient a retinoid having a fundamental structure of a phenyl substituted carbamoyl benzoic acid or a phenyl substituted carboxamide benzoic acid (for example, 4-(2,4-bistrimethylsilylphenylcarboxamide) benzoic acid, 4-[(5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthalenyl) carbamoyl] benzoic acid, or the like).
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