What is E-liquid?

The base ingredients for E-liquid are propylene glycol (PG) and vegetable glycerin (VG). E-liquids are generally 70% PG / 30% VG or 50% PG / 50% VG, this affects the viscosity of the liquid. Ingredients are then added to create specific tastes, often similar to flavourings used in cooking. Propylene glycol and vegetable glycerin are […]