Desert Essence Tea Tree Oil Mouthwash is recommended by many dentists. It naturally cleans, reduces plaque buildup, and refreshes the mouth and gums. Tea Tree Oil is a completely natural plant extract with antiseptic properties. It is distilled from the leaves of the Australian Melaleuca Alternifolia tree. It contains no alcohol, artificial colors or sweeteners and is flavored with the natural essential oil of spearmint. This is the perfect companion for your oral hygiene routine, and will leave your breath minty fresh.