Propylene Glycol: Cause For Concern For E-Cigarette Users?
Propylene Glycol is a compound typically found in the liquid nicotine cartridges of e-cigarettes. While it is generally considered to be safe, propylene glycol’s presence as a compound in the liquid nicotine cartridges has been somewhat controversial. Used in cosmetic products, food coloring, cake mixes, sodas, and many other products, propylene glycol is generally considered [...]