Our most potent cleanser is formulated in an amphoteric system to capture the benefits of Glycolic and Lactobionic Acid while minimizing the potential for irritation. Formulated with 18% Glycolic Acid and 2% Lactobionic Acid to gently exfoliate, unclog congested pores, and stimulate cell renewal it prepares skin for optimal benefits of the regimen that follows. pH balanced. Not recommended for patients with sensitive skin. Soap-free, fragrance-free. Dye-Free. Paba-Free. Formulated with 18% Glycolic Acid and 2% Lactobionic Acid. Recommended usage: Twice Daily AM/PM, as tolerated Size: 100ml. pump bottle pH 4.5 Key Ingredients: Glycolic Acid, Lactobionic Acid, Arginine-Amphoteric.