itamin B5 4% + Niacinamide 2% Serum Serum with hydrating formula heals and repairs the skin.  Aloe, Glycerin, Panthenol and Sodium Hyaluronate hydrate and soothe the skin, treat and prevent wrinkles, and replenish the skin's natural barrier against the loss of moisture. Niacinamide reduces redness and brightens the skin.