While vaping is not risk free, it is less harmful than tobacco Our World in Data Don't Be Fooled, E cig Aerosol Is Not Harmless for Kids American Lung Association Have you ever breathed in secondhand vapor from a vape? What exactly are you inhaling? It turns out it's a lengthy list of chemicals. FULL STORY E Cigarettes (Vapes) Smoking and Tobacco Use CDC Have you ever breathed in secondhand vapor from a vape? What exactly are you inhaling? It turns out it's a lengthy list of chemicals. FULL STORY Secondhand smoke and secondhand aerosol