E Cigarettes (Vapes) Smoking and Tobacco Use CDC Secondhand smoke from vaping could be harmful to children: study ABC13 Houston Juul study shows secondhand vaping emissions are less toxic than cigarette smoke Study shows second hand vaping exposure very low compared to second hand smoking How Long Does Second Hand Smoke Stay in Your System 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