Infographic: What's In A Vape PHE Canada Vape Juice Ingredients: What are in Vape Juices Vabeen 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. You've seen the device. But do you know what's actually inside it? Every disposable vape has 4 components and each one comes with real risks: Nicotine e liquid: toxic chemicals, including lead High Levels of Fruit flavored Chemicals in E cigarette Liquids