Nizoral Hair Loss Shampoo Nizoral Hair Loss Shampoo which is also a medicated Anti Dandruff shampoo is widely used for treating fungal infections and dandruff. It contains a potent ingredient known as Ketoconazole that has beneficial effects on reducing DHT on the scalp. Nizoral Hair Loss Shampoo should be a part of your hair loss regimen if possible. Consider this shampoo as your priority choice for a hair loss cleanser. Nizoral 1% is generally available and will costs around USD 10- USD 15 for a 7 oz bottle while the 2% ranges from USD 17 to USD 20 for 1 month s supply.