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 Vaping Possible Negative Effects on Lungs: State of the Art From Lung Capacity Alteration to Cancer Cureus The risks of first hand and second hand vaping Eoleaf Do electronic cigarettes create thirdhand chemical residue? Thirdhand Smoke Resource Center The risks of vape pens' secondhand aerosols