HYALU B5 Serum:The 1st La Roche-Posay dermatological correction to repair, and IMMEDIATLY replump and signficatively reduce wrinkles. Tested on sensitive skin, even after procedures. Hyaluronic acid duo for an action at the surface and in-depth. Formulated for sensitive skin. RE-PLUMPING REHYDRATING - Hyaluronic acid: reduces wrinkles, re-plumps the skin, and increases skin volume and elasticity. REPAIRING - Vitamin B5: Improves skin's repairing process. - La Roche-Posay Thermal Spring Water: Combats free radicals. Key Components 1. Duo of Hyaluronic acids 2. Vitamin B5 Indication Wrinkles, loss of volume and elasticity. How to use Apply to the face in the morning and/or evening.