Neutrogena Hydra Boost Hyaluronic Acid Serum is a lightweight, dermatologist-recommended hydrating serum designed to instantly replenish moisture and improve skin suppleness. Powered by a 17% hydrating complex with hyaluronic acid, it deeply quenches dehydrated skin, smooths texture, and boosts elasticity for a healthy glow. This fast-absorbing, non-greasy formula is fragrance-free and suitable for all skin types, including sensitive skin. Enriched with HA, vitamin B5, and prebiotic technology, it helps strengthen the skin barrier, delivering long-lasting hydration and visibly plump, soft, and refreshed skin with daily use.