Glycolix Treatment Pads 20% allows you to say goodbye to wrinkles and large pores and hello to smooth, clean and young-looking skin. Glycolic acid treatment pads, which have a pH level of 4, gently exfoliate, moisturize and assist in the removal of oils and residue. These convenient and easy-to-use treatment pads contain witch hazel, delivering skin-toning and astringent benefits, as well as vitamins A, C, E and Coenzyme Q10.