Evidence Mounts About the Health Impact of Second Hand Vaping Bisnar Chase 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 Tobacco Smoke, Vaping, and Asthma AAFA.org Secondhand Smoke Social Media Message Library Tobacco Education Clearinghouse of California