This Acid Acne Treatment is clinically proven to reduce the appearance of post-acne marks. Inspired by dermatologist facial peels, this formula, combined with Salicylic Acid, and our exclusive CelluZyme Technology, treats acne while gently exfoliating to reduce the appearance of post-acne marks. Apply like a mask and for use 1-3 times weekly. For best results, use consistently over time. The Acne Mark Eliminating Peel gently exfoliates to improve the condition of your skin, helping reduce the appearance of post-acne marks over time. Experience clearer, healthy-looking skin. Dermatologist developed. Made in USA. more info