Inspired by hyaluronic acid skincare, the hair serum enriched with a 2% Care Complex with a Hyaluronic Acid injection, inspired by Hyaluronic Acid serums for skin. Crafted by world leading haircare scientists, the gentle yet powerful formula helps tackle dehydrated hair, the first sign of damaged hair, with clinically proven results. Elvive Hyaluron Moisture can quench your hair thirst with a boost of instant hydration, for up to 72h of moisture.