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 The risks of vape pens' secondhand aerosols Effects Of Second Hand Vape Smoke Health Risks of Secondhand Smoke and Aerosols Factsheet Secondhand e cigarette aerosols expose kids to less nicotine than cigarettes, study finds, but can still be risky CNN Secondhand Smoke Vermont Department of Health