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 exposure: Risks and side effects How secondhand smoke, thirdhand smoke & vaping affects kids Does Vaping Cause Secondhand Smoke? Secondhand Smoke and Electronic Cigarette Aerosols US EPA Social Media Just Breathe Indiana