• Natural keratin hair fibers that blend imperceptibly with existing hair. • Instantly provide a thicker, denser appearance by concealing thinning areas. • Keratin proteins adhere to fine hair, staying in place all day. • Resistant to wind, rain, and perspiration for long-lasting hold. • Stay applied until the next shampoo wash. • Simple application by shaking or spraying over thinning areas. • Unisex product ideal for men and women looking to hide hair loss.