Get youthful, radiant, hydrated and smooth skin with the New L’oréal Paris Revitalift 1.5% Hyaluronic Acid Serum - Our Highest Concentration* of Hyaluronic Acid in a face serum. With this lightweight and non-sticky serum, get instant visible results and see your skin getting better day after day! for +42%* Radiance & Intense Hydration.