This overnight leave-in serum gives a nourishing boost to all dry hair types. During the night, hair is prone to reverse the daytime loss by absorbing all of nutrients of you hair care. Infused with Iris Root extract and a blend of 5 vitamins including vitamin E, the serum deeply penetrates the fiber over 8 hours for 100% absorption to restore hair's balanced nutrition levels. Its lightweight creamy texture suits all hair types: on fine hair it helps detangling and provides a better manageability on normal to coarse hair. Applied at night, hair progressively absorbs the nutrients of the nourishing serum to reverse daytime depletion. This milky-gel like cream melts into the hair to be quickly absorbed. The next morning, hair looks nourished and is visibly softer, easier to style, with a lightweight satin finish.