Description: 4.0 oz bottle -- Zymox Otic Enzymatic Solution Hydrocortisone Free for dogs and cats treats the external ear for acute and chronic inflammation caused by bacterial, viral, and yeast infections. Note: Zymox Otic Enzymatic Solution may not work if used with other topical ear medications or cleansers. If your pet suffers from redness, swelling, itching and inflammation without broken skin, we recommend Zymox Otic Enzymatic Solution with Hydrocortisone.... more