Gently cleanses for healthy looking hair. Progaine Shampoo for Permed or Color Treated Hair is specially formulated for the Rogaine user to gently clean thinning hair. Progaine Shampoo for Permed or Color Treated Hair is formulated to gently clean hair without relaxing curls or fading color. It is uniquely formulated to rinse completely, leaving permed or color treated hair full of bounce, body and shine. With Rogaine and Progaine, you're on your way to healthier looking hair. Progaine Shampoo does not contain Rogaine hair regrowth treatment.