L’Oréal Paris Elvive Hydra Hyaluronic Shampoo Refill Pouch 500ml. Value format — SAV£S more than plastic*. Hair feels hydrated for up to 72 hours**. Hair looks visibly plumped, bouncy and shiny with no weigh down***. Suitable for all hair types and textures. *Refill pouch uses 60% less plastic vs x2 of our 250ml shampoo bottles. **Instrumental test ***Consumer test.