E-liquid uses base ingredients to create a smooth flavor. This base consists of Propylene Glycol, Vegetable Glycerin or both. Propylene Glycol and Vegetable Glycerin are combined with natural or artificial flavors such as cherry or espresso which creates a unique and satisfying recipe. To know more about Premium E Liquid and Best e juice flavors feel free to visit: https://fivepawns.com/shop/mixology-edition-sample-pack/