Hydrate and strengthen skin with The Ordinary Amino Acids + B5, a silky, weightless serum that is rich in powerful active ingredients. Infused with a complex of Amino Acids, D-Panthenol and pro-Vitamin B5, the nourishing formula helps to support the natural barrier function by replenishing high levels of moisture and improving elasticity. Working to soothe any feelings of irritation and aid in skin repair, the serum leaves behind a comfortable, healthy and glowing visage.