What Is Salicylic Acid Considered? A Versatile BHA and Keratolytic
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4 min read
Originally derived from the bark of willow trees, salicylic acid has been used for over 2,000 years for its therapeutic properties. A key component in many modern skincare and dermatological treatments, it is most commonly considered a beta-hydroxy acid (BHA), a keratolytic agent, and a topical acne medication.