| 摘要 |
PROBLEM TO BE SOLVED: To provide a new and useful kinesin inhibitor; and to provide a composition which is useful for easing, preventing or improving various pigmentation symptoms such as a skin blemish and a freckle.SOLUTION: A kinesin inhibitor containing a specific plant extract (a geranium extract, a Zanthoxylum piperitum extract, a Paeonia lactiflora extract, a mugwort extract, a lemon balm extract, and a rose hip extract) as an active ingredient, a pigmentation inhibitor based on kinesin inhibition action, and various compositions (pharmaceutical compositions, food compositions and cosmetic compositions) containing the kinesin inhibitor are provided. |
