Can you get second hand smoke from a vape Secondhand smoke comes from more than just cigarettes. From vapes to cannabis to hookah, secondhand smoke from all products can expose people to harmful chemicals and pollutants. In this blog, Onjewel Smith What is Thirdhand Smoke? Thirdhand Smoke Resource Center 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 Juul study shows secondhand vaping emissions are less toxic than cigarette smoke