Olay Regenerist Collagen Peptide 24 Day Cream reveal strong and glowing skin in 14 days. It is a unique formula with Collagen Peptide and Vitamin B3, unlike collagen molecules, able to penetrate up to 10 layers deep into the surface of the skin. They penetrates up to 10 layers deep into skin surface and intensely hydrates skin for 24 hours, smoothes skin texture and restores skin's protection barrier. They are designed without any artificial dyes, perfumes and oils and are suitable for daily use.