Hyaluronic Acid Serum holds up to 1,000 times its weight in water to deliver long-lasting moisture and plumping. Multi-beneficial hydrating and plumping properties, hyaluronic acid, combats dryness and aging skin while providing balanced moisture to rejuvenate skin's youthful glow. Formulated with 100% pure hyaluronic acid and including the highest potency available without a prescription, Hyaluronic Acid Serum is an advanced formula that delivers the skin the moisture it needs for a rejuvenated appearance.