Opinion: So what am I vaping anyway?
Vegetable glycerine, propylene glycol and nicotine. These are the three base ingredients that all e-liquids have in common. Individually, they can be found in products that we encounter every single day; whether it’s food, medicine, household products, or if you visited the hospital today — in the very air we breathe. If these substances are so common and harmless, what’s the big deal about everyone vaping it? [...]