Secondhand smoke and secondhand aerosol Secondhand vaping: The latest vaping health risk CNET First, Second and Thirdhand Smoke: The Differences and Dangers Tobacco Stops With Me Vaping refers to the act of inhaling and exhaling aerosol, often called vapor, produced by an electronic cigarette or similar device. These devices heat a liquid that usually contains nicotine, flavorings, and Myth Buster ~ "Second hand vape smoke" is actually water vapour and is not harmful to other people or the environment. #vape #vaping #vapeuk #ecigerette #smoke #quit Composition of electronic cigarette aerosol Wikipedia