Terbinafine comes as a cream, gel or spray for treating athlete's foot, ringworm, jock itch and pityriasis versicolor. There is also a liquid (solution) for athletes foot. You can buy these from a pharmacy or supermarket. It also comes as tablets for treating fungal nail infections and other fungal infections.
Salicylic acid is used on the skin to treat psoriasis and other dry, scaly skin conditions. This medication is also used to help remove dead skin from warts, the palms of the hands, and the soles of the feet. It belongs to the same class of drugs as aspirin.