Scholl Fungal Nail Treatment (3.8ml). An easy to use, two-step system that has been developed to treat mild fungal nail and help prevent the spread of infection and recurrence.. Convenient, all in one product. Treats mild fungal nail infections. Helps prevent spread of infection. Easy to apply. More Information. Scholl Fungal Nail Treatment is uniquely designed system for the treatment of fungal nail. The easy to use liquid has been specially formulated to penetrate into the nail to treat the fungal infection at its source. It also helps to prevent the spread of the fungus & protects against recurrence.