Glycerol Glycerine 

Refined Glycerine pharmaceutical (USP) and food grade grade with a purity of greater than 99.9%.
Refined Glycerine is colourless and odourless, sweet-tasting viscous liquid and it is hygroscopic.
It has well solubilizer, plasticiser, moisturising and preserving agent.
Refined Glycerine is widely used in pharmaceuticals, food, paints, textiles, cosmetics, daily chemicals etc.

Propylene Glycol:

Propylene glycol is a widely used product across a range of industries such as cosmetics, coatings, food and more. If you have a look at your cosmetic bottles the majority of the time you will find propylene glycol in there as it attracts and absorbs water. It is also used in a range of food items such as frozen goods, ice cream, coffee, nut products, margarine and number of others.