Ultra-pure, medical-grade Crystalline Glycolic Acid 5% coupled with proven, clinical grade acne- fighting Salicylic Acid USP, 2% for maximum acne-fighting benefits.. Scientifically formulated to unclog pores and accelerate the removal of dead skin cells that can interfere with the proper oil drainage of the skin. Available in a convenient, easy-to-use pad, this powerful acne fighting treatment gently exfoliates while removing surface oils, clearing blemishes and refining pores for an even-toned, clear complexion.