Paula's Choice 2% BHA SkinPerfecting Exfoliant NEW AND SEALED. FULL SIZE 4 FL OZ. "Our #1 product worldwide + cult favorite, this clinically proven gentle leave-on liquid exfoliant with salicylic acid quickly unclogs pores, smooths wrinkles & evens skin tone. Clears & minimizes enlarged pores BHA (beta hydroxy acid) sheds built-up layers of skin Fluid, lightweight texture absorbs quickly Use up to twice daily after cleansing & toning skin"