EXPANSION INHIBITOR TO DENDRITE OF MELANOCYTE AND COSMETIC CONTAINING THE SAME

摘要

PROBLEM TO BE SOLVED: To provide a preventing or improving means effective for a dyschromatosis by inflammation and a dyschromatosis such as brown spot. SOLUTION: An essence of a rhizome of Thalictrum minus var. hypoleucum and/or Coptis chinensis Franch of the family Ranunculaceae excellently having an inhibitory action on elongation of dendrite of melanocyte is added to a skin care preparation such as a cosmetic.