Toppik Hair Building Fibers in Black is a premium hair thickening solution that provides instant fullness for thinning hair. This generous 55g container features natural keratin protein fibers that seamlessly blend with existing hair to create natural-looking thickness and coverage. Key features: • Made with natural keratin protein fibers • Creates instant fullness and density • Seamlessly blends with existing black hair • Weather and perspiration resistant • Stays in place until next shampoo • Large 55g/1.94 oz size • Easy to apply and remove The black-colored fibers use static electricity to bond securely with existing hair strands, instantly concealing thinning areas and creating the appearance of thicker, fuller hair. Suitable for both men and women, these fibers can be used to cover visible scalp areas, fill in thinning patches, or create a fuller hairline. The product washes out easily with regular shampoo while providing reliable coverage throughout the day.