Toppik Hair Building Fibers in Medium Brown is a revolutionary hair thickening solution that provides instant results for thinning hair. This 12g container features natural keratin protein fibers that blend seamlessly with existing hair to create the appearance of fuller, thicker hair instantly. Key features: • Made with natural keratin protein fibers • Creates natural-looking fullness and density • Color-matched to medium brown hair • Stays secure until next shampoo • Weather and wind resistant • Easy to apply and remove • Suitable for both men and women The product works through statically charged fibers that bond securely to even the finest hair strands. The medium brown shade is specifically formulated to match natural medium brown hair colors, ensuring an undetectable blend. The fibers resist wind, rain and perspiration while being easy to wash out with regular shampoo. Ideal for covering visible scalp areas, filling in thinning patches, or creating the appearance of a fuller hairline.