Vaping and Lung Cancer Risks: What You Need to Know Parkway Cancer Centre Singapore 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, heated tobacco and smokeless tobacco products European Lung Foundation Growth of Heated Tobacco vs Vaping Heat Not Burn Study Vaping vs Heated Tobacco: What Should Smokers Choose? IVG Are heated tobacco a threat to vaping or complementary products?