| 摘要 |
PROBLEM TO BE SOLVED: To provide a skin cosmetic which contains the extract of a plant belonging to the genus Betula in the family Betulaceae and/or the extract of a plant belonging to the genus Alnus as active ingredients, contains a specific nonionic surfactant, and has an excellent effect for preventing the darkness of skins. SOLUTION: This skin cosmetic for preventing the darkness of skins contains the extract of a plant belonging to the genus Betula in the family Betulaceae and/or the extract of a plant belonging to the genus Alnus, and a polyoxyethylene addition type nonionic surfactant in an amount of 0.5 to 10.0%. |
