L'Oréal Professionnel Serioxyl Thicker Hair Treatment is what you need if you want your hair to appear thicker. Its potent ingredient, intra-cyclane, creates a new hair substance that thickens each hair strand, giving the appearance of fuller hair. Feature: *(Instrumental test Thicker Hair versus classic shampoo) Hair fiber thickening serum for the lengths that leave hair looking thicker Application: Work the product through the lengths of towel-dried hair during the day. Benefits: Enhanced with a molecule developed over ten years of research to reveal hair that feels fuller and looks thicker. Components: Intra-Cyclane: Magnetizes the dynamic properties of the hair fiber by penetrating deeply into the fiber to form a groundbreaking 3D network. Sold Out Q is the default title.