US orders all Juul vaping products off the market over safety concerns Vaping refers to the use of an electronic cigarette, or other vaping device, to breathe in an aerosol, often containing nicotine, flavouring and other chemicals. Unlike cigarette smoking, vaping doesn't burn tobacco. FDA to order Juul e cigarettes off US market, report says How to Charge and Maintain Your JUUL Properly FREESMO