L'Oréal Paris® Revitalift Filler 1.5% Pure Hyaluronic Acid Serum has been specifically developed to deliver an advanced anti-wrinkle efficacy with a rapid absorption and non-greasy finish. A scientifically formulated blend of 2 forms of pure Hyaluronic Acid, to help retain skin's own moisture: 0.5% Macro Hyaluronic Acid to intensively rehydrate and smooth skin surface by retaining 1000x its weight in water and 1% of Micro Hyaluronic Acid to penetrate into skin's surface layers to help plump out wrinkles.