Don't Be Fooled, E cig Aerosol Is Not Harmless for Kids American Lung Association Sitting somewhere when a cloud of cotton candy vapor washes over you? If you can smell the sweet scent of a vape, that's not a great sign. Secondhand Vape Exposure: Effects, Who's at Risk, and More Secondhand Vape Plumes Could Form Lung damaging Radicals Secondhand Smoke and Secondhand Vaping: Both Bad for Kids University Hospitals Secondhand exposure to vaping can cause serious respiratory issues study The Jerusalem Post