Vaping is now the new smoking. More and more smokers are turning to vape pens thanks to the smoother taste, more affordable price, and better smell. However, newcomers to the vaping lifestyle may be a bit confused about the e-juice or e-liquid creation process. To help clear things up, here’s a look at the differences between Propylene Glycol (PG) and Vegetable Glycerin (VG), the odorless liquids combined with nicotine and