Toppik Hair Building Fibers in Dark Brown is a revolutionary 55g hair thickening solution that provides instant fullness for thinning hair. Made with natural keratin protein fibers, it creates the appearance of thicker, fuller hair by bonding to existing strands through static electricity. Key features: • Made with natural keratin protein fibers • Creates instant fullness and density • Weather and wind resistant • Stays secure until next shampoo • Easy to apply and remove • Suitable for all hair types • Large 55g/1.94oz size The dark brown shade is specially formulated to blend seamlessly with dark brown hair colors. The fibers work by electrostatically clinging to even the finest hair strands, making it ideal for covering visible scalp areas or adding volume. The product is suitable for both men and women and can be used daily. It washes out easily with regular shampoo while being resistant to wind, rain and perspiration throughout the day.