All Vuse eLiquids contain propylene glycol (PG), glycerol (also called vegetable glycerin or VG) and water.
The PG/VG/water ratio is referred to as low, medium or high. This reflects the share of vegetable glycerin and propylene glycol in the formulation as a percentage of the total formulation:
Click system for cartridges. Available in black, red, blue and silver.