Discover hair treatment for men at Rustan’s The Beauty Source. Find top-rated men’s treatments, repairing oils, supplements and more from leading brands. Men’s hair and scalp are also prone to damaged due to styling and other natural causes. Repair and protect hair and scalp from damage and dryness with men’s hair treatments. Not only does these treatments hydrate and moisturize your scalp, it also add volume and strengthens your tresses.