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 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 Health Problems Caused by Secondhand Smoke Smoking and Tobacco Use CDC Secondhand Smoke Vermont Department of Health 2nd Hand Vape Smoke Effects Secondhand e cigarette aerosols expose kids to less nicotine than cigarettes, Secondhand Smoke and Secondhand Vaping: Both Bad for Kids University Hospitals