L Oreal Paris Revitalift Derm Intensives Hyaluronic Acid Face Serum is a derm-validated serum that immediately hydrates and visibly plumps skin in just 1 hour. Over time it visibly reduces fine lines and wrinkles. Our highest concentration of pure hyaluronic acid this serum has a non-greasy formula that quickly absorbs with no tacky feel or leftover residue. Suitable for sensitive skin and effective for all skin tones.