Elvive Hydra Hyaluronic Moisture Plump Serum with Hyaluronic Acid, from L’Oreal Paris. This treatment formula, infused with a 2% Care Complex with Hyaluronic Acid, weightlessly coats hair to keep it feeling hydrated for up to 72 hours. The results? Hair looks visibly plumped, bouncy and shiny. Our scientifically proven skincare-inspired formula helps tackle dehydrated hair, the first sign of hair damage. Indicators of hair dehydration include dull and lifeless hair that is frizzy and lacking in bounce. Nourishing and conditioning stressed, damaged hair. With a non-greasy formula, there is no need to rinse it out in the morning since it is lightweight. Suitable for all hair textures: curly, wavy, straight, and coloured hair .