Toppik Hair Building Fibers in Black is a revolutionary hair thickening solution that provides instant fullness for thinning hair. The 12g container features natural keratin protein fibers that blend seamlessly with existing black hair to create the appearance of thicker, fuller hair instantly. Key features: • Made with natural 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 for black hair • Suitable for both men and women The microscopic 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. The product can be used on any hair type and washes out easily with regular shampoo. The 12g/.42oz size comes in a convenient shaker-top bottle for precise application.