... specially for biowashing of denim garments Neutral Cellulase Prozyme A6 PropertiesAppearance Powder Color Ivory-white OdorSlight fermentation odor ... effect with grayish indigo cast.High dose of Prozyme A6 will give stonewash effect elimination use of pumice ... to conventional neutral cellulase.In biopolishing applications, Prozyme A6 gives good color retention which helps to maintain formal ...