Natural product: Natural cleaner for cleaning the external auditory duct of dogs and cats without alcohol or other ingredients that can irritate the skin. Benefits: Help to prevent and control the external otitis of your pet. Very well tolerated by animals, thanks to their physiological pH, which has cleaning and reductive properties of bad smell. Employment mode: apply with a soft paper towel in the external atrial duct. Repeat in the other ear using another clean wipe. In the end I clean both auditory ducts.