Toppik Hair Building Fibers in Black is a premium hair thickening solution that provides instant fullness to thinning hair. This 55g container features natural keratin fibers that bond to existing hair strands, creating the appearance of thicker, fuller hair immediately. Key features: • Made with natural keratin protein fibers • Creates instant fullness and density • Resistant to wind, rain and perspiration • Color-matched black fibers for natural look • Easy to apply and remove • Stays in place until next shampoo • Large 55g/1.94 oz size The black-colored fibers are specifically designed to match natural black hair colors for seamless blending. The product works through static electricity, allowing the fibers to cling to existing hair and create natural-looking density. Suitable for both men and women, it can be used to cover thinning areas, fill in sparse patches, or create the appearance of a fuller hairline. The formula is safe for daily use and washes out easily with regular shampoo.