Polymyxin B sulfate 10000Units, neomycin sulfate 3.5mg, hydrocortisone 10mg; per mL. Colistin sulfate is a polypeptide antibiotic which penetrates into and disrupts the bacterial cell membrane.

The use of neomycin topically in the treatment of superficial infections of the skin and orally in the preoperative preparation of the bowel has been increasing steadily as the proportion of ...