Fuller, Voluminous Hair in an Instant The Toppik Hair Building Fibers instantly fill in your balding or thinning areas. It is an amazing complex of tiny microfiber hairs, which blend perfectly with your existing hair. They are made of organic keratin protein, the same protein that your hair is made of. Through a unique process, these fibers are restructured to merge undetectably with your hair. Available in 0.09 oz (Medium Brown). Made with organic protein Blends perfectly with your existing hair Hassle free application You will instantly see a fuller and a more natural looking head of hair. Just for you: For men and women with thinning hair A Closer Look: The Toppik Hair Building Fibers are charged with static electricity and they bond so securely that they stay in place all day and night, even in the strongest of wind or rains. You Won't Find: Harmful chemicals Get Started: Use on dry hair. Shake liberally over thinning areas. Gently pat hair to dispense fibers. Close tightly and store away from moisture when not in use.