Niacinamide AKA Vitamin B3 strengthens barrier function (among a wide variety of other benefits), resulting in better water retaining abilities of the skin Bio Retinol a super extract of Bidens pilosa. Rich phytochemical composition, standardized in phytol, this BioRetinol with retinoids receptors activity, mimicking the same positive results that retinoids to fight against skin aging. Skin visibly younger, luminous and firm, reducing reduces wrinkles, improves skin elasticity and ECM redensification, once stimulates the synthesis of dermic proteins and growth factors. This BioRetinol also increases ceramide 3 and improves protection and hydration. Vitamin E is a powerful antioxidant that is effective at reducing UV damage in skin. And vitamin E helps to nourish and protect your skin from damage caused by free radicals.