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 Secondhand Smoke Vermont Department of Health Secondhand smoke from vaping could be harmful to children: study ABC13 Houston Does Vaping Cause Second Hand Smoke V2 Cigs UK Is Second Hand Vapor from E Cigarettes Dangerous? [Infographic] The Local Brand