Neutrogena Hydro Boost Hyaluronic Acid Serum gives thirsty skin an instant boost of weightless hydration; this daily face serum deeply replenishes and smooths dry skin by infusing moisture deep within skin's surface for healthy, glowing results. Formulated with hyaluronic acid that binds to water and holds it within skin's surface, plus pro-vitamin B5 and glycerin; these hydrators, naturally found in skin, work together so skin feels hydrated, supple and smooth. This hydrating serum for face is designed for both morning and evening use, delivering clinically proven 24-hour weightless hydration; make it a daily essential in your skin care routine to maintain continuously hydrated, radiant skin. Ultra-light formula is suitable for all skin types, including sensitive skin; free of fragrances, parabens and mineral oil, its non-greasy texture absorbs quickly, without residue; dermatologist-tested, hypoallergenic and non-comedogenic.