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Polysporin: Antibiotic Ear Drops. Product Description Antibiotic ear drops plus pain reliever for treatment of infections of the external ear, such as swimmer's ear, and relief of associated earaches. #1 Doctor and Pharmacists Recommended Anti-infective Eye & Ear brand.† Contains lidocaine hydrochloride for fast pain relief. Now available in a new easy-squeeze 15mL bottle. Appropriate for adults and children 6 years and older (consult doctor before use on children <6 years) †Based on The Medical Post and Profession Santé 2018 Survey on OTC Counselling and Recommendations Medicinal Ingredients (per mL) : 10,000 units Polymyxin B (as Sulfate) and 50 mg lidocaine hydrochloride. Non-medicinal Ingredients (alphabetically) : cupric sulfate, hydrochloric acid, propylene glycol, water.