RET CORREX MAX HYDRATION CREAM 1.7OZ. Benefits: 2 top dermatologist recommended ingredients, Retinol & Hyaluronic Acid, in 1 cream. Deeply hydrates for 48 hours and instantly smooths skin. After just 1 week, 97% had a visible reduction in lines. Clinically proven. Features: Dermatologist tested. Paraben-free. Non-comedogenic. Research Results: INSTANTLY: Deeply hydrates skin for 48 hours. 97% saw smoother skin. IN 1 WEEK: 97% had visibly reduced fine lines & wrinkles. 94% said that this product gives skin a boost of hydration that they have never experienced from a retinol product. IN 8 WEEKS: 91% had visibly smoother skin.