<p>This&nbsp;ophthalmic ointment is a sterile antimicrobial ointment for ophthalmic use, cointaining Polymixin-B sulphate and Bacitracin Zinc.<br />
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Polymixin-B sulphate and Becitracin Zinc are both bactericidal antibiotics, The former exerts its action by binding with the cellular membrane and the later by inhibiting bacterial cell wall development.</p>