abstract |
[PROBLEMS] To provide a kinesin inhibitor and a composition useful for alleviating and suppressing various pigmentation symptoms including stains and buckwheat. Rosmarinic acid or a glycoside thereof (rosmarinic acid-4-O-galactoside, rosmarinic acid-4′-O-galactoside, rosmarinic acid-3-O-glucoside, rosmarinic acid-3′-O-glucoside, Kinesin inhibitor or pigmentation inhibitor containing rosmarinic acid-4-O-glucoside) as an active ingredient. Furthermore, various compositions (pharmaceutical composition, food / beverage product composition, cosmetic composition) containing a kinesin inhibitor or pigmentation inhibitor. [Selection figure] None |