PROUDMEN. Grooming Scalp Shampoo (Grooming Citrus), 400mlThis amino acid based shampoo is free of petroleum based detergents. Its cleansing ingredients are gentle on the scalp and hair, while thoroughly removing excess sebum, odor, and stickiness for a refreshing wash. It improves hair volume and strength from the roots down without over washing the scalp. It also leaves hair smooth and smooth without the need for rinsing. Its easy to use pump bottle lathers well with just a small amount. The subtle