Helps prevent infection in minor cuts, scrapes and burns with Polysporin First Aid Antibiotic Ointment. This topical ointment combines the power of bacitracin zinc with polymyxin B sulfate for first aid antibiotic power without neomycin. Polysporin First Aid Antibiotic Ointment is the dermatologist-recommended first aid ointment to help prevent infection. Simply apply a small amount of wound care ointment on the affected area one to three times a day and enjoy protection.