Tobacco Smoke, Vaping, and Asthma AAFA.org Does cannabis create thirdhand smoke? Thirdhand Smoke Resource Center E Cigarettes (Vapes) Smoking and Tobacco Use CDC Juul study shows secondhand vaping emissions are less toxic than cigarette smoke Does Vaping Cause Secondhand Smoke? 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