Can You Get Secondhand Smoke From a Vape or E Cigarette? 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 Juul study shows secondhand vaping emissions are less toxic than cigarette smoke Debunking 7 Myths About Secondhand Smoke