Ibishishwa byamazi bihindura uburyo gakondo bwo koza uruhu ukoresheje ubuhanga bwimyitozo.Imashini yo gusya uruhu ikoresha uburyo bwubwenge bwo kugenzura vacuum suction, binyuze muguhuza ibicuruzwa nibikoresho kugirango ubuziranenge bwuruhu.Amavuta yingenzi, ibicuruzwa byera, aside ya lactique, aside salicylic nibindi bicuruzwa bifite imirimo itandukanye kugirango uhuze ibyifuzo bitandukanye byabakiriya.