The juices for e-cigs made commercially consist of a base liquid to which flavours and sometimes nicotine is also added. Presently two base liquids are available, and these are commonly referred to as Propylene Glycol (PG) and Vegetable Glycerin (VG).
With a choice available between the two base liquids, it is imperative for you to know the difference between the two. Moreover, you must understand the different experiences you are going to get...
