An all-natural solution for both men and womensurethik® hair fibers are a unique complex of organic keratin protein that have been precision cut into tiny micro sized fibers. These microscopic hair fibers build upon your existing hair and scalp to produce dramatic density, volume and total coverage. Surethik® is made from the same organic keratin protein as your own natural growing hair. It is completely safe and an all natural solution for both men and women.What it does:build hair densitysurethik® blends in and bonds electro-statically with your existing hair, dramatically building up hair structure and volume. Even seemingly bald areas on the scalp contain thousands upon thousands of tiny vellus hairs which surethik® can pump up and dramatically increase in appearance.