Natural Hair Building Fiber Made with keratin protein to instantly add volume and thickness to hair Suitable for Men and Women Designed to address hair loss and thinning hair in both genders Instant Results Provides immediate coverage for bald spots receding hairlines and thinning areas LongLasting Hold Adheres to existing hair follicles for a secure and naturallooking finish Easy Application Simply sprinkle the fibers onto dry hair and pat gently for seamless integration Resistant to Wind and Sweat Stays in place even in windy conditions and during physical activity