How Smoking vs. Vaping Affects the Eyes Can You Get Second Hand Smoke from a Vape Risks & Facts Secondhand Smoke vs Vape: What the Science Says 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 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