All about vapes what's in them, how do they work, and more Philip Morris International What's really in a vape? Queensland Health What's in a vape? All vapes have some form of "E Juice" or "E Liquid", even the disposable vapes. The American Lung Association states chemicals like propylene glycol (a common additive in food; also Are Disposable Vapes Safe? EDGE Vaping Vape Juice Ingredients: What's Inside Your E Liquid? VITAE Glass E cigarettes and Vaping Commercial Tobacco Use MN Dept. of Health