NEOSPORIN + Pain, Itch, Scar Multi-Action Ointment, 1 oz. (28.3 g). Active Ingredients (in each gram) Bacitracin 500 units (first aid antibiotic) Neomycin 3.5 mg (first aid antibiotic) Polymyxin B 10,000 units (first aid antibiotic) Pramoxine HCI 10 mg (external analgesic).