| 摘要 |
PROBLEM TO BE SOLVED: To provide a highly safe skin preparation for external use, effective for the prevention and symptom improvement of skin pigmentation, especially stains and freckles. SOLUTION: This skin preparation for external use contains the hydrolysate of a rice bran extract and one or more kinds of agents selected from kojic acid and its derivatives, arbutin, ascorbic acid and its derivatives, ellagic acid, resorcinol derivatives, a placenta extract, a white mulberry root bark extract and a Saxifraga stolonifera extract. |
