Toppik Hair Building Fibers in Dark Brown is a revolutionary hair thickening solution that provides instant results for thinning hair. This 12g container features natural keratin protein fibers that seamlessly blend with existing hair to create fuller, thicker-looking hair instantly. Key features: • Made with natural keratin protein fibers • Instantly creates fuller, thicker appearance • Seamlessly blends with existing hair • Weather and wind resistant • Stays in place until next shampoo • Easy to apply and remove The dark brown shade is specifically formulated to match natural dark brown hair colors. The product works through statically charged fibers that bond securely to existing hair strands. It is suitable for both men and women looking to conceal thinning areas or add overall volume. The fibers wash out easily with regular shampoo and can be used daily as part of a hair care routine.