Odor Universe Ear Rinse uses natural oils and extracts to safely remove debris and eliminate odors in your pet's ears to help prevent infections. It's specialized blend and soothing action maintains a healthy moisturized inner ear environment. Our dog, cat and pet ear cleaner uses Boswellia Serrata Gum, a air dried gum extracted from the bark of Indian Frankincense tress. It is a powerful soothing agent that greatly reduces inflammation resulting from irritation.