Zinc Oxide-ZnO
Zinc oxide ose vaila'au fa'aletino ma le fua fa'atatau kemikolo ZnO, ose oxide o le zinc. E le mafai ona solu i le vai ma solu i acids ma faavae malolosi. Zinc oxide o se vailaʻau faʻapipiʻi masani ma e faʻaaogaina lautele i le paʻu faʻapipiʻi.