Hongo Killer Antifungal Powder treats skin fungus like athlete's foot, jock itch and ringworm while absorbing moisture and controlling odor with its cool, soothing scent. It also relieves the following accompanying conditions: itching, cracking, burning, scaling and general discomfort with its Tolnaftate formula. Instructions: Clean the affected area and dry thoroughly. Apply a thin layer of the product over the affected area twice daily (morning and night).