Thank you for your question. The Epi-Otic Advanced is specifically for pets being treated for severe otitis externa. The ingredients for each are as follows:
Epi-Otic : Water, propylene glycol, lactic acid, Spherulites, docusate sodium, salicylic acid, PCMX, dimethicone, fragrance and FD&C blue #1. Lactic acid and salicylic acid are present in encapsulated (Spherulites) and free forms. Chitosanide is present in encapsulated form.
Active Ingredient: Salicylic Acid 0.2%
Also Contains: Disodium EDTA, Docusate Sodium, PCMX, a monosaccharide complex (l-rhamnose, d-galactose, d-mannose), and FD&C Blue #1.