| 摘要 |
PURPOSE:An external preparation useful as a cosmetic, quasi-drug, etc., having improved whitening effects on stains and freckles, containing sorbic acid generally used as an antiseptic for goods and cosmetics or a salt thereof as an active ingredient. CONSTITUTION:An external preparation useful external quasi-drug such as lotion, pack, milky lotion, cream, etc., having excellent inhibitory effects on melanin formation based on suppressing action on tyrosinase formation, containing sorbic acid shown by the formula or a salt thereof as an active ingredient. The external preparation contains 0.05-5.0wt.%, preferably 0.5-3.0wt.% sorbic acid or the salt thereof as the active ingredient in the case of cosmetic and 0.05-10.0%, preferably 0.5-5.0% in the case of quasi-drug. EFFECT:Safely usable without causing chapped skin and skin rash. |
