Discover our latest night serum that combines our proprietary blend of Niacinamide + Retinol complex. Olay Regenerist RETINOL24 Night Facial Serum penetrates deep into skins surface layers. Youll see visible improvements in fine lines & wrinkles, smoothness, brightness, firming, dark spots, and pores. Olay RETINOL24 Night Serum delivers a bounty of skin benefits with 24-hour hydration and virtually no irritation. This fragrance free and dye free formula absorbs quickly and goes deep into your skins surface so you wake up every morning to younger-looking, radiant skin. Use with Olay Regenerist Micro-Sculpting Cream at night and see the skin transformation in 28 days. ^with regular use