Is Secondhand Vaping Harmful To Your Health? 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 Scientists Warn Against Breathing in Secondhand Vape 'Smoke' Newsweek Vaping Is Far From Harmless NOVA PBS