Ultra-concentrated retinol-infused night serum visibly improves many signs of aging in just 7 days Unique micro-sponge delivery system effectively delivers retinol into skin without irritation Visibly reduces the appearance of deep lines and fine lines Wrinkles and Improved Overall Skin Appearance Contains NIA-114TM, a patented form of StriVectin Niacin that enhances the performance of retinol. Added polyglutamic acid and ashwagandha to ensure non-drying and non-irritating results for a smoother, firmer, brighter and more even appearance. skin