1-fluid ounce bottle of Neutrogena Hydro Boost Hydrating Hyaluronic Acid Serum to deliver higher hydration levels for skin that glows day after day Contains hyaluronic acid, a hydrating compound that is found naturally in skin and can absorb up to 1000 times its weight in water Unique serum formula helps you achieve a fully hydrated complexion that stay smooth, supple, and glows from within Hyaluronic acid serum absorbs quickly to quench skin and addresses the root cause of dryness to deliver hydration Hydrating formula is both oil-free and non-comedogenic, so it won't clog pores. Pair it with other Neutrogena Hydro Boost products with hyaluronic acid for extra skin hydration. Energize Your Skin with Hydrating Serum - Instantly absorbs. - Layerable with other Hydro Boost products. - Higher hydration levels for skin that glows. - Oil-free. - Non-comedogenic. - Wearable under makeup.