Glycerin is a non-essential amino acid which is used in the creation of muscle tissue and the conversion of glucose into energy. It also aids in the functioning of the digestive system and helps in maintaining the health of the central nervous system. Recent studies have shown that glycerin, with the help of antioxidants. Glycerine is also known as propane-1,2,3,-triol and glycerol. Glycerine is a trihydric alcohol, HOCH2CH(OH)CH2OH. Refined glycerine is a colorless sweet-tasting viscous liquid, miscible with water but insoluble in ether. It is widely distributed in all living organisms as a constituent of the glycerides, which yield glycerine when hydrolysed.