| abstract |
Disclosed is an external skin composition having an anti-acne effect, comprising (A) a concentrated birch sap, the concentration factor thereof being about 1.1 - 8 times, preferably about 1.2 - 4 times, and more preferably about 1.2 - 2 times, and (B) one or more materials selected from salicylic acid, malic acid, an aloe extract, a green tea extract, PCA zinc, allantoin, sodium hyaluronate and nicotinamide. |