Secondhand Smoke and Electronic Cigarette Aerosol Resources US EPA 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 Secondhand Vape Plumes Could Form Lung damaging Radicals Vape Second Hand Smoke Effects E Cigarettes (Vapes) Smoking and Tobacco Use Can You Get Secondhand Smoke from Vaping? ZOFO Juul study shows secondhand vaping emissions are less toxic than cigarette smoke