Difference Between Vape And Juul It's not just vapor. Your vape could contain the same amount of nicotine as of 30 packs of cigarettes, plus other harmful chemicals. Want help quitting? SMCHDs DYK? Vaping coats lungs with potentially harmful chemicals. This can include chemicals such as: Diacetyl: This food additive, used to deepen e cigarette flavors, is known to damage small passageways in the lungs. JUUL for Beginners: How It Works, Best Pods & Setup Tips How Many Cigarettes in a Juul Pod: Nicotine Content Comparation Ecigator Juul Wikipedia The Truth About Electronic Nicotine Delivery Devices