Toppik Hair Building Fibers in Dark Brown (55g) is a premium hair thickening solution that instantly creates the appearance of fuller, thicker hair. Made with natural keratin protein fibers, this larger size container provides long-lasting coverage for those experiencing thinning hair or visible scalp. Key features: • Made with natural keratin protein fibers • Large 55g economy size • Instantly creates fuller-looking hair • Resistant to wind and rain • Stays in place until next shampoo • Color-matched for dark brown hair • Easy shake-on application The statically charged fibers bond securely to existing hair strands, creating natural-looking density and coverage. The dark brown shade is specifically formulated to seamlessly blend with natural dark brown hair colors. The product can be used by both men and women and is suitable for all hair types. The fibers wash out easily with regular shampoo while providing reliable coverage throughout the day, even in challenging weather conditions.