This retinol-based formula contains a patented Retinoid Complex, including Vitamins C and E. This powerful blend, encapsulated with a proprietary Trans-Epidermal Carrier, combines to dramatically reduce the appearance of fine lines, wrinkles and deep creases as well as hyperpigmentation. Retinol 10x Serum will stimulate cellular regeneration, collagen and elastin production for improved skin grain and tone, while also counteract the photo-aging effects of UV damage to normalize the physiology of your skin leaving it looking healthier and more radiant! May cause redness and Minnie peel.