Secondhand vape plumes could form lung damaging radicals American Chemical Society 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 Is Second Hand Vape as Dangerous as Secondhand Smoke? Vapesourcing Tobacco Smoke, Vaping, and Asthma AAFA.org Passive vaping time we see it like secondhand smoke and stand up for the right to clean air