Paula's Choice 2% BHA Liquid Exfoliant

Paula's Choice 2% BHA Liquid Exfoliant outperforms #9 with a clinically proven 2% salicylic acid concentration that unclogs pores and reduces blackheads more effectively than physical scrubs. Backed by peer-reviewed research, it smooths texture without irritation, a claim supported by a study showing a 40% reduction in acne lesions after 8 weeks. Dermatologists recommend it for its ingredient transparency, making it a top choice over many competitors that lack such rigorous data. This drugstore staple has quietly dominated professional skincare routines for years, offering a cost-effective solution that beats #10 in targeted exfoliation.