Clear breakouts and unclog pores with PCA Skin Advanced Salicylic Acid Acne Treatment Gel. This powerful gel contains 2% salicylic acid, an effective acne-fighting ingredient. It clears existing breakouts and prevents them in the future with the OmniSome delivery system, which properly stabilizes the salicylic acid to boost skin absorption and effectiveness. Plus, this gel helps reduce excess oil and gently exfoliates to reduce hyperpigmentation and uneven skin tone.