This advanced 1% retinol features a potent blend of four peptides and vitamin C to help skin look and feel more youthful. The sheer, lightweight formula visibly improves skin's resilience, softens lines and wrinkles, minimizes pores and fades the look of discoloration over time. Ingredients: 1% Retinol (Vitamin A): A potent, slowrelease concentration that visibly improves signs of aging. Oat, Willow Bark & Licorice Extracts: Soothe the skin to visibly address redness and other signs of sensitivity. Triple Peptide Blend: Complements highstrength retinol, promoting strong, visibly firm skin. Clinical Results: Clinically proven to visibly reduce wrinkles in 4 weeks. Based on an independent clinical study with 33 subjects. | Paula's Choice CLINICAL 1% Retinol Treatment, 1 fl. oz | Dermstore