How Do Deodorant Stones Work? Mineral salts deodorant stones have been used for hundreds of years as a natural method for preventing body odor. Body odor, also known as “B.O.”, is actually a misleading term. It is not a person’s body that smells unpleasant; it is the bacteria that grows in his or her sweat. … Continue reading Deodorant Stones: The Original Body Odor Prevention Method