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 black hair to create the appearance of thicker, fuller hair instantly. Key features: • Made with natural keratin protein fibers • Creates instant fullness and density • Seamlessly blends with black hair • Stays in place until next shampoo • Resistant to wind, rain and perspiration • Easy to apply and remove The product works by using statically charged fibers that bond securely to existing hair strands, creating natural-looking density and coverage. The black shade is specifically formulated to match natural black hair colors. These microscopic fibers cling to hair strands and can be used to cover visible scalp areas, fill in thinning patches, or create the appearance of a fuller hairline. Suitable for both men and women looking for a quick solution to enhance their hair's appearance.