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. This is what you're actually inhaling when you vape. (Hint: It's not water vapor.) Hon Lik invented the e cigarette to quit smoking but now he's a dual user Vaping The Guardian Composition of electronic cigarette aerosol Wikipedia City snapshot: Imperial Brands issues profits warning on US e cigarette crackdown News The Grocer Imperial Brands pushes Defra for clearer vape pod rules Better Retailing