Olay Niacinamide Serum, pack 2 x 50Ml Its formula provides instant 24-hour hydration, and after two weeks, your skin will look visibly renewed, with fine lines and wrinkles diminished. Expertly formulated with a combination of 99% pure Niacinamide, which penetrates up to 10 layers deep to help activate surface cell renewal, and Vitamin E, a proven antioxidant that helps fight the damaging effects of free radicals and keep skin looking revitalized. Its lightweight, non-greasy, fast-absorbing, and fragrance-free formula has also been dermatologically tested. Experience the hydrating power of Olay Niacinamide 24 + Vitamin E. Composition Serum with 99% Pure Niacinamide and Vitamin E Instructions for use After 14 days, skin is visibly firmer and fine lines and wrinkles are reduced.