Lock your hair fibers in place with TOPPIK FiberHold Spray. Unlike ordinary hairsprays, this unique formula is specifically designed to work with Toppik Hair Building Fibers, ensuring your style stays put all day long. The sophisticated alpha-grade resins create a strong, durable bond between your thinning hair and the hair fibers. This provides reliable, stay-put coverage that is resistant to wind, rain, and perspiration. Infused with Pro Vitamin B5 and other naturally derived ingredients, it leaves hair and fibers feeling soft and conditioned for a completely natural appearance. Key Benefits: A perfect finishing spray for Toppik Hair Building Fibers. Provides a secure, durable hold that withstands wind, rain, and sweat. Allows for complete, stay-put coverage without shifting or rubbing off. Leaves hair with a natural look and can be brushed after drying. How to Use: After applying and styling your hair fibers, hold the FiberHold spray about four inches from your hair and spray a few times to lock everything in place.