Bacteriocin is the choice of essential food safe from bacteria used in the fermentation process. Bacteriocin is different from the substances isolated. In terms of the effect on bacteria and specific examples, because bacteriocin chemical structure as protein or peptide. bacteriocin is compostable by the enzyme like trypsin. Bacteriocin to be compostable in the digestive system of the human being. In addition, Silicon oxide penetration Rio effect under high temperature environment is acidic (pH) value range. Bacteriocin penetration has been classified in the group to safety.