Toppik Hair Building Fibers in Medium Brown is a revolutionary hair thickening solution that provides instant fullness for thinning hair. This 12g container features natural keratin protein fibers that blend seamlessly with existing hair to create the appearance of thicker, fuller hair instantly. Key features: • Made with natural keratin protein fibers • Instantly creates fuller, thicker-looking hair • Color-matched for medium brown hair tones • Weather and wind resistant • Stays in place until next shampoo • Easy to apply and remove The product works through statically charged fibers that securely bond to existing hair strands, providing natural-looking coverage and density. The medium brown shade is specifically formulated to match natural medium brown hair colors. The fibers resist wind, rain and perspiration while washing out easily with regular shampoo. Suitable for both men and women looking to enhance hair appearance and cover thinning areas.