Iitroyi ze-PLA zineengenelo zezinto ezinokuphinda zihlaziyeke, ezonakalise ngokupheleleyo kunye ne-biosafety ekrwada. Iindiza ze-PLA zizitro ze-biomass. Imveliso ekrwada ifumaneka ikakhulu kwi-polylactic acid (PLA) kwizityalo
Iindiza ze-PLA zinokonakala okuhle kwe-biodegradability, zihambelana nokusingqongileyo, kwaye zineglosi yemveliso elungileyo, ukungafihli, kunye nokuziva kwesandla. Zonke izibonakaliso ezibonakalayo kunye neekhemikhali zemveliso zinokuhlangabezana neemfuno zemimiselo yokhuseleko lokutya lwasekhaya.