The Hydrance Boost Concentrated Hydrating Serum acts for 48 hours* and restores the balance of dehydrated sensitive skin. Its formula rich in hyaluronic acid and vitamin B3 durably hydrates the skin and reinforces its barrier. It penetrates with the fingertips and leaves a veil of water sensation on the skin. Anti-dull complexion, this face serum boosts hydration for supple, smooth and radiant skin with an ultra-light and fresh, non-greasy and non-Sticky water gel texture. The skin regains lasting comfort, softness and suppleness. Its recyclable glass dropper bottle contains 96% ingredients of natural origin, no ingredients of animal origin. • HYDRATE for 48 hours • BOOST skin hydration • REINFORCE skin barrier. *Instrumental test, 33 subjects, single application