Hydrocortisone acetate inhibits inflammation, edema, pruritus and other dermal reactions.
Colistin is active against many gram-negative organisms, particularly P. aeruginosa. Neomycin is active against a wide range of gram-positive organisms. Thonzonium bromide is a surface-active agent which promotes tissue contact, dispersion and penetration. The treatment of acute and chronic otitis externa due to or complicated by bacterial infections caused by susceptible organisms and for the treatment or prophylaxis of recurrent swimmer's ear . Hypersensitivity to any of the components.