Dendrite elongation inhibitor for melanocyte and skin preparation for external use containing the same

摘要

The present invention relates to a dendrite elongation inhibitor for melanocytes consisting of a compound represented by the following general formula (1): and/or a salt thereof, wherein R₁, R₂, and R₃ each independently represent a C_1-4 alkyl group or hydrogen atom, and a skin preparation for external use comprising the dendrite elongation inhibitor for melanocytes as an active ingredient.