Cover Your Gray Fill-In Fiber #Dark Brown 0.42ozGREAT FOR MEN & WOMEN: Don’t let thinning hair hold you back! Cover Your Gray Pro Fill-In Fibers can help you regain your confidence, effectively concealing your thinning hair. Fibers adhere to hair root to help conceal bald spots. Thickens thinning hair INSTANTLY!EASY TO APPLY: Our hair fibers for thinning hair, adhere to hair root to help conceal bald spots, and thicken thinning hair instantly, for maximum hair thickening power!THICKER, FULLER HAIR INSTANTLY: Formulated with Procapil, a patented complex of natural botanicals, Fill-In Fibers not only fills in thinning hair and/or balding areas, it also works to help promote growth and prevent hair loss.