Get overnight nourishment and protection of your hair with the Kerastase Nutritive 8H Magic Night Serum. Infused with Iris Root extract and a blend of 5 vitamins (including vitamin E), this magic night serum replenishes lost moisture in your hair. The hair absorbs the nourishing serum gradually throughout the night to reverse daytime depletion. Additionally, this serum increases manageability and makes detangling easier. You will never have to worry about your hair again when you use this magic night serum regularly.