Ketosac Shampoo 2% is a medicated shampoo used to treat scalp conditions caused by fungal infections, such as dandruff and seborrheic dermatitis. It contains ketoconazole, a powerful antifungal agent that helps reduce fungal growth, relieving symptoms like itching, flaking, and scalp irritation. This shampoo is designed to restore scalp health by controlling fungal overgrowth and promoting a cleaner, healthier scalp.