Use Men’s ROGAINE® Thickening 2 in 1 Shampoo + Conditioner with rosemary oil as part of your fine hair care routine to support and protect medicated hair regrowth efforts.  From the #1 dermatologist recommended brand for hair regrowth, Men’s ROGAINE® Thickening 2 in 1 Shampoo + Conditioner is a non-medicated product (no minoxidil). The men’s hair thickening shampoo is formulated with rosemary oil, keratin, and citric acid to provide 2x fuller looking hair after just 1 wash!