| 摘要 |
PURPOSE: A cosmetic composition containing Betula costata extract is provided to ensure excellent antioxidation, antiaging, whitening, antiwrinkling, or moisturizing. CONSTITUTION: A cosmetic composition for antioxidation, antiaging, whitening, and moisturizing contains Betula costata extract as an active ingredient. The Betula costata extract is isolated from leaves, fruits, stems, barks, or sap of Betula costata. The Betula costata extract is contained in 0.0001-50 weight%. The cosmetic composition is manufactured in the form of skin softener, massage cream, nutrition cream, pack, gel, or percutaneous formulation. |
