Polymyxin B sulfate 10000Units, bacitracin zinc 400Units ... Max 2 drops every 2 hours. Ointment formerly known under the brand name Neo-Polycin, Neosporin.
It can be used alone or in combination with neomycin, polymyxin, and corticosteroids. During patch testing, bacitracin is tested at 20% concentration in petrolatum (Marks et al., 2002).