Is Second Hand Vape Smoke Dangerous? RxLeaf 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 Can You Get Secondhand Smoke From a Vape or E Cigarette? Secondhand smoke and secondhand aerosol Secondhand Smoke and Secondhand Vaping: Both Bad for Kids University Hospitals Do electronic cigarettes create thirdhand chemical residue? Thirdhand Smoke Resource Center