When someone vapes around others they expose them to 'second hand aerosol'. But what happens to that aerosol then? Does it disappear or is it like cigarette smoke and stays around, sticking to 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 Secondhand Smoke and Electronic Cigarette Aerosols US EPA Tobacco Smoke, Vaping, and Asthma AAFA.org Is Secondhand Vaping Something to be Concerned About?