Uvuni youma imagwiritsidwa ntchito pochotsa chinyezi kuchokera ku uvuni chipinda choyera kuti muwume zitsanzo mwachangu momwe tingathere. Ma utoni owuma mafakitale amagwiritsidwa ntchito popanga, mankhwala ena. Izi zikutanthauza kuti itha kugwiritsidwa ntchito pakusintha, makulidwe, chosawilitsidwa, kuphika, ndi njira zina zambiri. Yunboso amapereka uvuni zosiyanasiyana mafakitale. Uvuni wathu umasiyanasiyana kukula ndi mawonekedwe. Mutha kusankha mitundu yosiyanasiyana kutengera ntchito yanu. Yunboshi ya yusuvu yowuma imagwiritsidwa ntchito kwambiri mu upangiri, kafukufuku, kuyesa ndi mafakitale ena.
Vutu lowuma limachepetsanso ma oxidation ndipo imaphatikizanso mawonekedwe a digito yowunikira. Mutha kukhala ndi zabwino zambiri kuchokera pakugwiritsa ntchito ma unboshihi amalima oyimitsa mafakitale.