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. E cigarettes and Youth in LA County Vape Device Starter Kit Refillable Vape Device Halo Triton II Vaprzon Global Juul, the vape device teens are getting hooked on, explained Vox