Day Serum With Hyaluronic Acid, Vitamin B5 & Niacinamide. Moisturiser with instant absorption for 24H hydration. Visibly healthy and hydrated skin from day 1. Skin's moisture barrier is improved in a single application. After 14 days, skin looks smoother and healthier. Penetrates deep in the skin surface, locking-in moisture for all day hydration. Fragrance Free & Dermatologist Tested. Lightweight, yet nourishing. Non-greasy & non comedogenic (does not clog pores). Reveal visibly smoother and healthier-looking skin with Olay's Hyaluronic 24 + Vitamin B5 ultra-hydrating day serum. Expertly crafted with a combination of Hyaluronic Acid & Vitamin B5, Olay's lightweight, non-greasy and non-comedogenic formula instantly absorbs and replenishes your skin's natural moisture barrier, locking in moisture for all-day hydration. Nourishing and refreshing, this serum is dermatologist-tested and fragrance-free. For visibly healthy skin from day 1. How to Use: Smooth evenly over cleansed face and neck. Apply in the morning.