Grabacin 3 Ointment 20gmGrabacin Ointment contains Polymyxin B sulfate ,bacitracin zinc and gramicidin which are used for the treatment of certain types of infections caused by bacteria. The topical ointment can be used to treat certain skin infections such as infected wounds, burns, skin grafts, boils, and acne. It can also be used to prevent catheter related infections in people who receive hemodialysis. This medication works by killing the bacteria that cause these