However, it should at least help to stop your
scalp itching, and you may even experience an increase
in hair growth? You can buy it
in Wal-Mart and many other stores. Also, in Canada you can purchase a stronger version without a prescription which is not sold in the U.S.
http://www.dermadoctor.com/article_Nizoral-Shampoo-for-Hair-Loss_198.