| 摘要 |
PURPOSE:An external preparation for skin that contains at least one of triterpenes, thus showing good effect of curing wounds, preventing skins from chipping, improving skins roughness and activating skin cells. CONSTITUTION:The objective external preparation for skin contains 0.005-10wt%, preferably 0.01-5wt%, based on the total weight of the cosmetic, of at least one selected from triterpenes of the formula (R1 is methyl, hydroxymethyl, carboxyl; R2 is methyl, hydroxymethyl, R3, R4, R5 are H, hydroxyl; R6 is methyl). It may contains L-ascorbic acid or its ester in addition to the above-cited active ingredients and is used in the form of a solution such as lotion, emulsion such as mild or cream, ointment or dispersion. |
