Toppik Hair Building Fibers in Black (55g) is a premium hair thickening solution that instantly creates the appearance of fuller, thicker hair. Made with naturally-derived keratin protein fibers, this large-size container provides long-lasting coverage for those experiencing thinning hair or visible scalp areas. The product works by using electrostatically 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, ensuring a seamless blend. The fibers stay in place until the next shampoo and are resistant to wind, rain and perspiration. This 55g size offers greater value for regular users. The product is suitable for both men and women looking to enhance their hair's appearance.