About this item Deeply quench your dry skin with Neutrogena Hydro Boost Hyaluronic Acid Serum for extra-smooth, supple skin as part of your at-home skincare routine Daily facial serum is formulated with a 17% Hydration Complex for hydrated, supple skin all day long It instantly hydrates and is suitable for all skin types as well as sensitive skin Contains both high and low weight hyaluronic acid to instantly hydrate skin Macro hyaluronic acid acts as a humectant on the skin's surface while micro hyaluronic acid is designed to deliver hydration within the skin's surface Proven to smooth skin and hydrate for 24 hours, for healthier-looking skin This long-lasting and weightless hydrating serum leaves skin feeling supple and refreshed This serum is the perfect addition to your hydrating skin care routine Every morning and evening, apply 4-5 drops of hyaluronic acid serum to your face and neck after cleansing with Hydro Boost Cleanser and before moisturizing with Hydro Boost Water Gel