L'Oreal Paris Revitalift Hyaluronic Acid Caffeine Serum, The first area that gives away our age it is the eyes! New Revitalift Derm Intensives eye serum for younger-looking eyes in just 2 weeks! New Revitalift Derm Intensives 2.5% [Pure Hyaluronic Acid Pure Caffeine] daily eye serum visibly replumps, brightens and reduces crow's feet wrinkles. Dermatologist-validated* formula with optimal concentration of pure hyaluronic acid and pure caffeine is ophthalmologist tested for safety and contact lens suitable. How It Works: Daily eye serum with: - 1.5% Pure Hyaluronic acid, potent hydration-attracting molecule, naturally found in skin.