Do you really know what's in your vape? There's no safe vape. Besides nicotine, vapes contain many other harmful substances. Formaldehyde, arsenic and lead have all been found inside common vapes. How do I figure out if my vape juice contains diacetyl or not? : r Vaping A Kernel of Truth: Diacetyl, Popcorn Lung and E Liquids Dinner Lady E Cigarettes and Vaping PPAC Central Diacetyl: Is it a danger for the e liquid? Our expert advice! A&L