A Kernel of Truth: Diacetyl, Popcorn Lung and E Liquids Dinner Lady Diacetyl Free Vapes Knowledge is power! Early College High School is leading the charge in our district wide mission to keep students safe, healthy, and informed about the dangers of vaping. These you can feel fine while your lungs are still taking the hit. That is the trap with vaping. The device looks cleaner than a cigarette, smells softer, and fits into normal life. How do I figure out if my vape juice contains diacetyl or not? : r Vaping