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 Pod Not Hitting How to Fix the Most Common Problems With Pod Vapes How To Fix A Leaky Juul Pod JUUL Hacks: Make Your Pods Last Longer with These How To Fix Leaking Juul Pods How To Fix Juul Pod Leak Top 10 Juul Device