NIRA Moisture-Lock Hyaluronic Acid Serum - New in Box 50 mL / 1.7 fl oz Advanced hydration multiplier formulated with a 1.1% concentration of hyaluronic acid (HA) for visible wrinkle reduction and firmer skin. Amplifies moisture retention by 1000x to replenish and plump dehydrated skin Diminishes the appearance of fine lines and wrinkles Lightweight, all-natural, and fast-absorbing formula suitable for all skin types