Tobacco Smoke, Vaping, and Asthma AAFA.org Does Vaping Cause Secondhand Smoke? 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 Passive vaping time we see it like secondhand smoke and stand up for the right to clean air Secondhand Smoke and Electronic Cigarette Aerosol Resources US EPA The risks of first hand and second hand vaping Eoleaf