Don't Be Fooled, E cig Aerosol Is Not Harmless for Kids American Lung Association 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 vape exposure: Risks and side effects Second hand vaping exposure very low compared to second hand smoking UCL News UCL University College London Tobacco Smoke, Vaping, and Asthma AAFA.org Secondhand vape plumes could form lung damaging radicals American Chemical Society