Discover New Elvive Hydra Hyaluronic Moisture Boosting Shampoo with Hyaluronic Acid, from L'Oréal Paris. Infused with Hyaluronic Acid, weightlessly coats hair to keep it feeling hydrated for up to 72 hours, and helps hair look visibly plumped, bouncy and shiny. Scientifically proven skincare inspired formula helps tackle dehydrated, dry and damaged hair, the first sign of hair damage.