Optimize and volumize your fine or thin hair with Progaine products, unique hair care designed specifically for your hair type. Progaine 2 in 1 Shampoo gently cleans your fine or thin hair. Cleanse and condition for volume and shine in one easy step! 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. Safe for color-treated hair.