It's time to clear the air about vaping. It's not just water vapor and it's definitely not safer than smoking. Swipe to get the facts, not just the hype. what is in vape juice Chemical exposure Vaping versus smoking 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. Study Measures the Effects of JUUL Vaping on Users and their Surrounding Environment Thirdhand Smoke Resource Center