Toppik Hair Building Fibers in Black is a revolutionary hair thickening solution that provides instant fullness for thinning hair. This 12g container features natural keratin protein fibers that seamlessly blend with existing hair to create the appearance of thicker, fuller hair instantly. Key features: • Made with naturally colored keratin protein fibers • Creates natural-looking fullness and density • Resistant to wind, rain and perspiration • Stays in place until next shampoo • Easy to apply and remove • Color-matched to natural black hair The black shade is specifically formulated to match natural black hair colors, ensuring an undetectable blend. The fibers work by statically clinging to existing hair strands, making them ideal for covering visible scalp areas, filling in thinning patches, or creating the appearance of a fuller hairline. Suitable for both men and women looking to enhance the appearance of their hair volume and density.