Hon Lik invented the e cigarette to quit smoking but now he's a dual user Vaping The Guardian This is what you're actually inhaling when you vape. (Hint: It's not water vapor.) Composition of electronic cigarette aerosol Wikipedia 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. E liquid Kjuice : Korean Punch 120 ml Liquideo Station