Toppik Hair Building Fibers in Medium Brown is a 27.5g hair thickening solution that instantly creates the appearance of fuller, thicker hair. Made with natural keratin protein fibers, it seamlessly blends with existing hair to conceal thinning areas and add volume. Key features: • Made with colored keratin protein fibers • Instantly creates fuller-looking hair • Natural-looking results • Weather and wind resistant • Stays in place until next shampoo • Easy to apply and remove • 27.5g/0.97oz container size The medium brown shade is specially formulated to match natural medium brown hair colors. The fibers work through an electrostatic charge that bonds them securely to existing hair strands, creating natural-looking density and coverage. Suitable for both men and women, these fibers can be used daily and wash out easily with regular shampoo. The product is ideal for covering visible scalp areas, filling in thinning patches, or creating the appearance of a fuller hairline.