Paula's Choice Skin Perfecting 2% BHA liquid exfoliant - 4 fl oz Free travel size included. From Paula's Choice: Our iconic global best seller, this clinically proven daily leave-on liquid exfoliant with salicylic acid quickly unclogs pores and controls oil for clear, glowing skin. - Clears & minimizes enlarged pores - 2% BHA (beta hydroxy acid) sheds built-up layers of skin for smooth, even tone - Lightweight liquid exfoliating toner absorbs quickly - Gentle formula with soothing green tea supports skin’s barrier