This specially formulated and easy-to-use, electrostatically charged fiber adheres to existing hair to instantly add the look of volume and fullness to thinning hair. The formula creates a bond between existing hair and the keratin fiber, allowing hair to look significantly thicker and fuller while instantly covering scalp show-through.
The Fiber Lock Spray contains sophisticated resins to strengthen the bond between fibers and thinning hair. It intensifies the magnetic attraction to the hair and ensures that the fibers will stay in place in all types of conditions including wind, rain and perspiration.