Toppik Hair Building Fibers in Black is a premium hair thickening solution that provides instant fullness for thinning hair. This large 55g container features natural keratin protein fibers that blend seamlessly with existing black hair to create natural-looking thickness and coverage. Key features: • Made with natural keratin protein fibers • Instantly creates fuller, thicker-looking hair • Large 55g/.94oz economy size • Resistant to wind, rain and perspiration • Stays in place until next shampoo • Color-matched specifically for black hair • Easy shake-on application The fibers work through an electrostatic charge that makes them bond securely to existing hair strands, even the finest ones. The black shade is precisely color-matched to blend naturally with black hair tones. The product can be used by both men and women and is ideal for covering visible scalp areas, filling in thinning patches, or creating the appearance of a fuller hairline. The fibers wash out easily with regular shampoo.