Breakthrough Technology 0.1% Purer Retinol + Exclusive Retinol Booster Complex Description Clinically proven efficacy with 0.1% pure retinol, the highest concentration without irritation. Recommended For Deep wrinkles and marked lines Benefits •Skin appears firmer, smoother and more even-toned. •Ultra lightweight, non-greasy texture. •Non-comedogenic. •Paraben-free. •Hypoallergenic fragrance. •Tolerance tested under dermatological control. •Excellent make-up base.