FILL ME IN BLACK. Benefits: Toppik fibers made of all natural, keratin protein. Build a naturally looking hairline. Instantly fills gaps with precision for immediate results. Long lasting (waterproof, smudge proof). Features: Corrects and perfects the look of your hairline instantly with four hair color shades - Black, Dark Brown, Medium Brown, and Blonde. This hair filler has a 3-in-1 formula that gives you fuller-looking hair instantly with one on-the-go, easy-to-use tool. This hairline filler contains no parabens, no sulfates, no phthalates, no talc, and is not tested on animals. :