Secondhand Vape Exposure: Effects, Who's at Risk, and More Secondhand vape plumes could form lung damaging radicals American Chemical Society 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 PolitiFact When someone's vaping nearby, what are you breathing in? The risks of vape pens' secondhand aerosols Does Vaping Cause Secondhand Smoke? 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