On Guard MouthwashdoTERRA On Guard Mouthwash is alcohol free and formulated to clean teeth and gums, reduce plaque, and promote a healthylooking mouth when used as part of a hygiene routine that includes brushing and flossing. Description In a world full of harsh chemicals and artificial flavors, we are often in search of safe products for ourselves and our family to use. doTERRA On Guard Mouthwash was created with this in mind. Only the best ingredients are used to