DENDRITE ELONGATION INHIBITOR FOR MELANOCYTE AND SKIN PREPARATION FOR EXTERNAL USE CONTAINING THE SAME

摘要

A dendrite elongation inhibitor for melanocytes which comprises a compound represented by the following general formula (1) and/or a salt thereof; and a skin preparation for external use which contains the compound or salt as an active ingredient. General formula (1) (In the formula, R1 to R6 each independently represents hydrogen or C1-4 alkyl.)