Murad's retinol youth renewal serum is a preventative and corrective retinol. The science of retinol perfected, for fast results while being gentle on skin. Benefits - Fast-acting serum features retinol tri-active technology: A fast-acting retinoid, a time-released retinol and a retinol booster to minimize irritation and maximize visible results - Retinol can be used in your 20s for preventative measures and for correction as you age - Potent yet gentle formula has minimized side effects typically associated with retinol; even tested safe for sensitive skin - Cruelty-free: Always tested on people, never on animals - Formulated without Parabens, Sulfates, and Phthalates Research results Results in just 2 weeks: 93% saw a reduction in lines and wrinkles and 98% noticed smoother skin 3x better when used together: retinol serum and retinol night cream reduce the appearance of wrinkles 3x better when used together versus serum alone How to use: Step 1 at night, apply a thin layer of retinol youth renewal serum to face. Reduce frequency if sensitivity occurs. Step 2 morning & night, gently pat retinol youth renewal eye serum around under-eyes & lids. Step 3 at night, massage retinol youth renewal night cream evenly over face, neck & chest. Reduce the appearance of wrinkles 3x better when you use with retinol youth renewal serum. Always apply spf in the morning. Features: Travel Size Concerns: Dullness, Fine Lines/Wrinkles, Anti-Aging Fluid Ounces: .33 oz. Ingredients: Gluten Free, Phthalate Free, Paraben-Free Formulation: Serum Skin Type: Normal, Oily, Dry, Combination When To Use: All Day Skin Care Country of Origin: Made in US