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.

Colistin (as sulfate) 3mg, neomycin (as sulfate) 3.3mg, hydrocortisone acetate 10mg, thonzonium bromide 0.5mg; per mL; otic susp; contains thimerosal. Clean and dry ear. 5 drops (using calibrated ...