Second hand vaping exposure very low compared to second hand smoking UCL News UCL University College London Don't Be Fooled, E cig Aerosol Is Not Harmless for Kids American Lung Association Study shows second hand vaping exposure very low compared to second hand smoking Secondhand vape plumes could form lung damaging radicals From flavor bans to secondhand aerosol exposure, there's a lot people don't realize about how vaping impacts health, policy, and safety. Flavor restrictions can change tobacco use patterns, influence black market