First, Second and Thirdhand Smoke: The Differences and Dangers Tobacco Stops With Me Secondhand smoke and secondhand aerosol 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 Do electronic cigarettes create thirdhand chemical residue? Thirdhand Smoke Resource Center Tobacco Smoke, Vaping, and Asthma AAFA.org Is Second hand Vapour Harmful To Others?