As a preservative for the treatment of cheese rind, natamycin prevents yeast and moldMold cultures are aroma-forming noble molds that grow on the surface (white noble mold) or inside a cheese (blue and green mold). » More info infestation – and relieves the cheese from complex cheese careTo protect the cheese wheel, it is put into salt bath or turned into dry salt. The salt removes water from the cheese and it dries faster. So the rind is formed. » More info.