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. Disposable E Cigarettes More Toxic Than Traditional Cigarettes UC Davis E cigarettes using synthetic nicotine come under FDA oversight Los Angeles Times The risks of smoking electronic cigarettes > Little Rock Air Force Base > Article Display Vaping a growing health concern