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 How People who Smoke or Vape Cannabis Transport the Chemical Residue into Clean Spaces Thirdhand Smoke Resource Center Vaping Indoors and How it Contributes to Sick Home Syndrome Bactronix THC Vape Pens: Health Effects and Safety Insights Disposable E Cigarettes More Toxic Than Traditional Cigarettes UC Davis