It's Not Just Cigarettes: Vape Residue Sticks on Surfaces Too Thirdhand Smoke Resource Center How do vapes work and what chemicals are inside them? BTN High Vaping releases toxic chemicals, including heavy metals, as well as ultrafine particles that go deep into the lungs. These increase the risk of heart and lung disorders. Pediatric Environmental Health Center E Cigarettes Boston Children's Hospital Teen Health Info : Vaping everything you need to know Do electronic cigarettes create thirdhand chemical residue? Thirdhand Smoke Resource Center