The [B3] Hydra Ampoule is a highly concentrated serum rich in vitamin B3, to soothe and strengthen the skin. Featuring a combination of 3 different molecular-weight hyaluronic acids, this unique formulation deeply restores skin’s moisture reserves at every level of the epidermis. Tightness and discomfort are immediately reduced. Day after day, the skin becomes plumper and the signs of aging are reduced.