Dehydrated hair? Our 72H Moisture Wrapping Mask: Offers an intense hydration boost, instantly wrapping hair with moisture, leaving it replumped, 10x more hydrated for 72H* with no weigh down. It is powered with Hyaluronic Acid, a molecule naturally found in the body that retains 1000x its weight in water to help replump hair. Benefits Introducing Elvive Hydra Hyaluronic, formulated with Hyaluronic Acid. Crafted by world-leading haircare scientists using Hyaluronic Acid, the ultra-lightweight formula helps tackle dehydrated hair, the first sign of damaged hair, with clinically proven results. A revolutionary moisturising serum with a Hyaluronic Acid injection, inspired by Hyaluronic Acid for skin. Locks in moisture for up to 72 hours leading to free-flowing hair that looks instantly replumped, bouncy and shiny with no weigh down. *instrumental test on shampoo and conditioner How to use: 1. Apply on wet hair after using LOreal Elvive Hyaluron Plump Shampoo and conditioner 2. Work through your midlengths and spread evenly right to the ends. 3. Leave on for 2-3 minutes, then rinse. 4. For best results, complete the routine with the L Or al Paris Elvive Hydra [Hyaluronic] Moisture Locking shampoo, conditioner or the serum. In case of contact with eyes, rinse them immediately and thoroughly What's in the box 1 x LOreal Elvive Hyaluronic Plump 72H Moisture Wrapping Hair Mask 300ml