What's in your vape? Don't be fooled by the flavorsinside are harmful chemicals like propylene glycol, benzoic acid, nicotine, and glycerol that can damage your lungs, irritate your body, and keep you Nicotine, propylene glycol, sweet flavorings, and various toxic chemicals like carcinogens and heavy metals are found in vape juice, posing health risks, especially to youth. A Guide to PG VG Ratios in Vaping Juicemate Everything About Glycerine and Propylene Glycol Inflave Propylene Glycol 100% PG Nicokits at Masquevapor