Olay Regenerist Retinol24 Night Serum penetrates deep into skin’s surface layers. Our proprietary blend combines Vitamin B3 + Retinoid complex. It hydrates skin for 24 hours and comes with a bounty of benefits. You’ll see visible improvements in fine lines & wrinkles, smoothness, brightness, firming, dark spots, and pores. This fragrance and dye free serum absorbs quickly and goes deep into your skin’s surface layers so you wake up every morning to younger-looking, radiant skin. Use Olay daily for 28 days. See true skin appearance transformation. Retinol 24 is suitable for daily use.