Clinically proven 0.5% salicylic acid gets a boost from our signature peptide technology in this skin-refining serum that offers a multi-pronged approach to pre-, post-, and active acne concerns. A carefully curated ingredient profile empowers this one treatment to regulate breakout-causing bacteria, break down pore-clogging buildup, and support the skin in its defenses against inflammation, for visibly clearer results, fast.