Wake up to more youthful-looking skin with Olay Regenerist Retinol24 Night Serum. This powerful serum is formulated with a combination of retinol and vitamin B3 to reduce the appearance of fine lines and wrinkles and improve skin texture and tone. The lightweight formula absorbs quickly into the skin, leaving it feeling smooth and hydrated. With continued use, you'll notice brighter, smoother and more radiant skin.