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 your hair care. Infused with Iris Root extract and a blend of five vitamins including vitamin E, the serum penetrates the fiber over eight hours for 100 percent absorption, restoring your hair's balance. Its lightweight creamy texture suits all 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. When morning rolls in, you hair should look nourished and feel softer.