This shampoo is made by Upjohn, the makers of Rogaine. Unlike Rogaine, it does not claim to grow hair. However, it is a gentle shampoo and is pretty good.
Progaine hair care is brought to you by the scientists at Rogaine. Through years of research and focus, they have become experts in fine and thin hair. Progaine products are designed to cleanse, condition and style; they do not contain the regrowth ingredient in Rogaine. Progaine has been recently discontinued. A good alternative to Progaine is Regenepure DR.