Originally Posted by Skeptic Ginger
Sorry, I referenced them in a previous post. Vegetable glycerine (VG) and propylene glycol (PG). They are the two ingredients that simulate smoking and one or both are included in 99% of vaping products. If we want to understand the dangers of vaping they should absolutely be the first cabs off the rank. However, I definitely agree with your suggestion that they're not responsible for the recent deaths, but I'd still like to know more about the risks.