HYDRO BOOST HYDRATING SERUM 1.0OZ. Benefits: Daily face serum instantly absorbs to quench skin and deliver high hydration levels. Unique formula helps you achieve a fully hydrated complexion that stays smooth & supple. Facial serum addresses the dryness to deliver hydration for skin that glows. Hydrating formula is gentle on skin and both oil-free and non-comedogenic, so it won't clog pores. Pair with other Neutrogena Hydro Boost products with hyaluronic acid for skin hydration. Key Ingredients: Hyaluronic acid is a hydrator found naturally in the skin, attracts moisture and locks it in. Formulated Without: Oil.