A dermatological ointment effective against bacteria, fungi and viruses to treat open and contaminated wounds and to prevent reinfection. F10 Germicidal Barrier Ointment is used to treat skin conditions such as ringworm, "hot spots", bacterial infections and wounds. The ointment contains glycols and lanolin and offers high levels of safe and effective skin care. This ointment is safe to use on any species of animal when used as directed. In the event that you are uncertain about your pet's condition, please consult your veterinarian first.