Hemp comes from the male Cannabis plant. That means that even if you smoke it you won't get high. Hemp seed oil contains not only both Omega 3 and 6 but all of the necessary fatty acids for human life. This makes Hemp useful for a variety of human nutritional needs. At stores that specialize natural products you can find hemp in a variety of food stuffs.
The chemical make-up of Hemp gives the ability to bring your hair back to life. Naturelle products can be found online and at some hair & cosmetic retail stores. Hemp is still illegal to cultivate in America. If consumers keep buying it, maybe our government will change it's mind for the sake of the money.