Gelatin is a protein substance. Gelatin is derived from collagen, which is found in mammalian tissue, at the junctions of muscles and bones and other organs, and in the skin. It makes production from the skin, bone and connective tissue of animals with long production processes. There are 2 different production processes to obtain gelatin; acid and alkali method. To obtain gelatin, collagen undergoes alkaline hydrolysis (type B gelatin) or acid hydrolysis (type A gelatin).