Mabala osapanga dzimbiri chozungulira nthawi zina amatchedwa mipiringidzo yowala kapena mipiringidzo yolimba. Popeza zimapangidwa ndi chitsulo chosapanga dzimbiri chomwe chili ndi chromium, izi zimapangidwa bwino kwambiri. Maphunziro azovala a Aloy ali ndi phindu lowonjezereka pakulimbana ndi asidi, chlorine ndi mayankho a alkaline. Izi, kuphatikiza ndi kulimba mtima kwachuma komanso kukhala ndi moyo wautali, wathandiza kupanga zitsulo zotchuka za dzimbiri monga mayendedwe, kumanga, magetsi, ma satekemamicals.