Is Salicylic Acid the Answer to Acne?
What is salicylic acid? Salicylic acid is a beta-hydroxy acid (BHA), which is a type of exfoliating acid. The other type is AHA, or alpha hydroxy acid, and this includes ingredients such as glycolic and lactic acid. A beta-hydroxy acid is one where the hydroxy part of the molecule is separated from the acid part […]
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