Differing Opinions About Second Hand Vape Exposure Vaping Post Secondhand Vape Exposure: Effects, Who's at Risk, and More 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 Second hand vaping exposure very low compared to second hand smoking UCL News UCL University College London Secondhand smoke and vape can trigger your child's asthma attacks. Smoking and vaping are unhealthy for everyone but especially harmful for people with asthma. Whether at home, in the car, or