Laccase enzyme has gained popularity due to its wide range of substrates. use of only molecular oxygen as a co-factor and release of water as a by-product. In this study. laccase enzyme was immobilized on zinc oxide-chitosan/polyvinylpolypyrrolidone (Lac-Zn-CS-PVPP) composite beads and the beads explored for the degradation of Bismarck brown dye. https://hollandscountryclothinges.shop/product-category/neoprene-jackets/