TOPPIK XFusion Spray Applicator + (6) Hairline Optimizers - NEW IN PACKAGEXFusion Spray Applicator The patented TOPPIK Spray Applicator enables precise application of TOPPIK Hair Building Fibers into focused areas of thinning. Using the Spray Applicator makes it easier to disperse the fibers uniformly, so they look even more natural. Screw the Toppik Spray Applicator onto the bottle.Apply more or less pressure controls amount of fibres dispensed. XFusion Hairline Optimizer XFusion Hairline Optimizer features a unique design to give you the most natural-looking results when you use XFusion Keratin Fibers near the front hairline. Eliminates any unnatural straight lines along your hairline Gives you a soft, natural look Prevents Keratin Fibers from falling onto your forehead