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. Do electronic cigarettes create thirdhand chemical residue? Thirdhand Smoke Resource Center E Cigarettes Vaping with Juul & Other Electronic Cigarettes E cigarettes: 'cancer risk close to zero' Bhekisisa