Just For Men Shampoo-In Color Dark Brown (H-45) – 5-Min Color, Ammonia-Free with Keratin & Vitamin EOverview Just For Men Shampoo In Color in Dark Brown (H 45) offers a fast, straightforward way to refresh your natural shade by selectively targeting gray hairs. The formulation blends with your base color for a natural look and stays in place until new gray hairs begin to appear. Its designed for busy days and short grooming routines, delivering a polished result without a long wait. What makes it easy The color base is paired with an applicator