Study Measures the Effects of JUUL Vaping on Users and their Surrounding Environment Thirdhand Smoke Resource Center Vaping lung illness: Harmful chemicals found in e cig flavoring juice What is Vape Juice? E Cigarette Direct Chemical exposure Vaping versus smoking Nicotine, propylene glycol, sweet flavorings, and various toxic chemicals like carcinogens and heavy metals are found in vape juice, posing health risks, especially to youth. Vaping It's On The Increase Mount Lawley Orthodontics