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 Tobacco Smoke, Vaping, and Asthma AAFA.org Characteristics of second hand exposure to aerosols from e cigarettes: A literature review since 2010 ScienceDirect Juul study shows secondhand vaping emissions are less toxic than cigarette smoke