| 摘要 |
<p>Cosmetic skin compositions containing a weak carboxylic acid and a random copolymer of ethylene oxide and propylene oxide. The copolymer reduces skin irritation that is sometimes caused by the weak acid active without reducing delivery of weak acids to skin tissues. A method of reducing skin irritation that may be caused by the topical application of a weak carboxylic acid is also described.</p> |
