CosMedix Prep Kit is a 10 Day, revitalizing collection made specifically for pre-peel preparation. Great for trying out new products! Includes: Purity Clean (0.03 fl. oz): Stimulating exfoliating cleanser Protect (9g): Daily moisturizing UV protection, SPF 17 Defy (0.03 oz): Hydrating, age management exfoliator Refine 4% (0.03 fl. oz): Age-defying refinishing treatment. We recommend that you speak with one of our skincare specialists before using this product.