Toppik Hair Building Fibers Dark Brown 27.5 gToppik Hair Building Fibers Dark Brown (27. 5 g) Product Overview: Toppik Hair Building Fibers are a cosmetic solution designed to instantly conceal thinning hair and bald spots. Made from natural keratin proteinthe same protein that makes up human hairthese fibers blend seamlessly with your existing hair, providing a fuller, thicker appearance. Key Features: Natural Keratin Protein: The fibers are made from natural keratin, which is statically