WHAT IT IS The xFusion Tool Kit comes with 3 essential products to maintaining your XFusion Keratin Hair Building Fibers. The tools within the kit are designed to instantly create fuller thicker looking hair. Kit Includes XFusion Spray Applicator XFusion Hairline Optimizer XFusion Fiberhold Spray - Travel Size 1.7 oz. WHAT IT DOES XFusion Spray Applicator The XFusion Spray Applicator can help deliver even better results with XFusion Keratin Hair Fibers in many cases. The Spray Applicator fits on the cap of the bottle after the sifter is removed. The XFusion Spray Applicator is particularly effective at the front hairline. XFusion Hairline Optimizer Eliminates any unnatural straight lines along your hairline Gives you a soft natural look Prevents Keratin Fibers from falling onto your forehead XFusion Fiberhold Spray XFusion Fiberhold Spray is has naturally derived ingredients that soften and condition both hair and fibers for a completely natural appearance. You may brush after drying for a softer style with ample fiber-holding power.