Drench the hair in moisture with the Amika Hydro Rush Shampoo Refill. A treat for dry, textured or coarse hair, this refreshing formula delivers up to 72 hours of hydration (that's three days!) as it cleanses.The magic behind the shampoo lies in a hair-quenching blend of squalane, hyaluronic acid, polyglutamic acid, coconut water and algae, helping to protect against dryness and encourage a lustrous appearance. Packed full of fatty acid omega 7, plant extract sea buckthorn works to replenish moisture and minimise the risk of breakage; think smooth, bouncy-looking hair that feels healthy.