Scientifically formulated and pre-medicated with Crystalline Glycolic Acid - its purest, highest-potency form - these easy-to-use pads gently exfoliate skin, even tone, and visibly reduce the appearance of age spots and acne. Available in a convenient pad format, they work quickly to remove oil and residue from skin to reveal a smoother, brighter complexion delivering maximum anti-aging benefits - without irritation. Crystalline Glycolic Acid (10% or 20%): The most potent and effective, purest, medical-grade form to exfoliate and smooth skin providing visible skin-resurfacing results without irritation. Formulated with ultra-pure crystalline glycolic acid with a carefully adjusted pH for maximum efficacy without irritation. Vitamins A, C & E: A powerful medical-grade combination for triple-antioxidant-protection while protecting against damaging free radicals. Witch Hazel: This ultra-purified, clinical grade ingredient tones the skin while refining pore size and reducing surface oil.