The Olay Regenerist Retinol 24 Face Serum combines blend of Niacinamide and Retinol complex. It penetrates deep into skin’s surface layers. You’ll see visible improvements in fine lines and wrinkles, smoothness, brightness, firming, dark spots and pores. Provides plumper, younger-looking skin Renews and resurfaces skin as you sleep, with 24-hour hydration Potent serum with bioavailable Retinoid powered by Olay’s Niacinamide Suitable for daily use The Olay Regenerist Retinol 24 Face Serum delivers a bounty of skin benefits with 24-hour hydration. This fragrance free and dye free formula absorbs quickly and goes deep into your skin’s surface so you wake up every morning to younger-looking, radiant skin.