The highlight of FlavourArt products is the dilution bases. Because they will highlight the aroma that you will vaporize in order to offer a satisfactory result to even the most demanding vaporizers. Contains 80% VG (vegetable glycerin) and 20% deionized water. It does not contain propylene glycol. No further dilution is required. Add the aroma of your choice to the proportion you want and vape. It is velvety and relatively viscous due to its high glycerin content. Creates big clouds of vapor. The blow to the throat is limited.