Vegetable Glycerin is a clear, colorless, and odorless viscous liquid. It is used as an agent in cosmetics, toothpaste, shampoos, soaps, herbal remedies, pharmaceuticals, and other household items. Because it is soluble in both, water and alcohol, its versatility is a major benefactor in its purported growth and popularity within the manufacturing sector. It is invaluable as a natural source ingredient with emollient-like properties which can soften and soothe the skin and it assists the outer epidermis to retain moisture. This helps to explain why it is one of the most popular cosmetic additives used today.taining moisture and is helpful in pulling oxygen into the skin. Vegetable glycerine is a natural emollient that adds a cooling effect on the skin and has become a predominant ingredient in most skin care products and soaps. Vegetable glycerine is also the principal medium for the manufacturing of non-alcohol based herbal extracts, which are called glycerites. This makes for a sweet alcohol free extract that can be easily administered to children, animals and those with alcohol sensitivities.