- Olay Daytime Facial Serum with Niacinamide offers powerful anti-aging action thanks to its formula with the highest concentration of 99% pure Niacinamide - Intensely hydrates for 24 hours and helps retain moisture with glycerin, keeping skin soft and supple - Visibly reduces fine lines and wrinkles in just 14 days, improving skin texture and radiance - Its lightweight, fast-absorbing texture allows for comfortable and effective application without leaving greasy residue - Fragrance-free formula, suitable for all skin types, even the most sensitive - Dermatologically tested, ideal to include in your daily anti-aging facial care routine - Visible results from the first day: more hydrated, renewed, and rejuvenated-looking skin