While the forty percent of all men who are likely to experience some hair loss in their lives constitute an enormous potential market for an effective hair loss remedy, and research to supply them with one is ongoing, only minoxidil has proven somewhat effective in cases of male pattern baldness. Another drug, originally created as a treatment for prostate problems, and now marketed as the pill Propecia, also shows some promise as a hair loss remedy. But there has yet to be discovered a substance which will function as a universal hair loss remedy.