Home why is propylene glycol in vape juice why is propylene glycol in vape juice by Khalil Rohan Sr. Published 3 years ago Updated 2 years ago Popular Posts: 1. how many people vape 0 mg 2. how to get the 9.99 off my vape 3. how to properly smoke use a vape pen 4. what is a drop mod vape 5. nausea when quitting vape 6. how do you know when the battery is dying in your vape 7. what is a stress vape pen 8. what power setting for vape herb 9. what vape to use for dmt 10. things people who vape say