QUEEN HELENE ALL-DAY STRENGTH TEA TREE DEODORANT HAS BEEN CLINICALLY TESTED TO CONTROL ODORS RATHER THAN MASK THEM SO YOU GET A NATURALLY FRESH FEELING WITH NO SMELL ALL DAY LONG. THE TEA TREE OIL INGREDIENT INHIBITS BACTERIAL GROWTH ON YOUR UNDERARMS TO STOP ODOR BEFORE IT STARTS SO YOU CAN FEEL CONFIDENT AT WORK OR PLAY. THIS 2.7 OZ STICK CONTAINS NO PROPYLENE GLYCOL, PARABENS OR ALUMINUM.