Go natural with Queen Helene Queen T Tree Oil Deo (1x2.7 OZ). This Queen Helene deodorant is specially formulated with Tea Tree Oil, the natural antibacterial agent and fungicide distilled from the Melaleuca Tree. It fights bacteria-causing odor and gives you a great-smelling, refreshing feeling.. (Note: Description is informational only. Please read the ingredient label on the product for more information and always consult your health professional with any questions prior to use.)