Toppik Hair Building Fibers in Black is a premium hair thickening solution that comes in a generous 55g container. This product uses natural keratin fibers to instantly create the appearance of thicker, fuller hair by bonding with existing hair strands. Key features: • Large 55g container size • Made with natural keratin protein fibers • Instantly creates appearance of thicker hair • Stays in place until next shampoo • Resistant to wind, rain and perspiration • Color-matched black shade • Suitable for both men and women The black-colored fibers are specifically designed to blend seamlessly with natural black hair. The product works through static electricity, allowing the fibers to cling to existing hair strands for natural-looking coverage. It can be used to cover thinning areas, visible scalp, or create the appearance of a fuller hairline. The fibers remain secure until washed out with regular shampoo, making it an effective daily solution for those seeking to enhance their hair's appearance.