Many young people who vape did not smoke cigarettes before they started vaping. But young people who vape are more likely to start smoking cigarettes than those who never vape. For help Vaping vs. vaporizing cannabis: what's the difference? How People who Smoke or Vape Cannabis Transport the Chemical Residue into Clean Spaces Thirdhand Smoke Resource Center Vaping THC Flower & THC Vape Carts Understand Effects & Safety Considerations Alternaleaf UK How Does a Vape Pen Work A Guide to Vaping Technology Do electronic cigarettes create thirdhand chemical residue? Thirdhand Smoke Resource Center