Do not use any topical iodine-containing preparations - for example, iodine solution, iodine tincture, or povidone-iodine on the same effected area as this drug . To do so may increase the possibility of side effects. If you have any questions about this, check with your health care professional.
Do not use any sulfur-containing preparations on the same effected area as this drug . To do so may cause a foul odor, may irritate the skin and may stain the skin black. If you have any questions about this, check with your health care professional.