The issue focused on electronic cigarettes and vaping devices that vaporize liquids containing nicotine or propylene glycol. Electronic cigarettes come in various flavors such as cherry, strawberry and cinnamon apple. Nicotine has no medicinal properties but may produce mild euphoria when inhaled. Propylene glycol is used in food flavoring and flavorings for cigars and pipes. It also serves as an additive in laundry detergent and cosmetics. The FDA defines electronic cigarettes as tobacco products with electronic cigarette liquid cartridges containing nicotine or nicotine-containing liquids that