Just How Harmful Is Vaping? More Evidence Is Emerging. The New York Times The Mysterious Vaping Illness That's 'Becoming an Epidemic' The New York Times Vaping isn't just vapor. It's an aerosol filled with nicotine and chemicals that go deep into your lungs and straight into your bloodstream. Many vapes contain: Highly addictive nicotine Juul Will Not Charge How Do You Know When The Juul Is Fully Charged How To What Does Vaping Do to Your Lungs? Vaping Gacovino & Lake While vaping is not risk free, it is less harmful than tobacco Our World in Data