Mawonekedwe a dzuwa ndi mawonekedwe omwe amagwira ntchito amakhala pachiwopsezo cha okosijeni, zomwe zimapangitsa kusintha kwamitundu, kupatukana, kapena kutayika kwa mphamvu ya SPF. Kupaka ndikofunika kuti muteteze zodzoladzola ndi mankhwala motsutsana ndi zovuta zachilengedwe monga mpweya, chinyezi, ndi kuwonekera kwa UV. Machubu osunthika osanjikiza asanu amapereka chitetezo chapamwamba chotchinga, kuwapangitsa kukhala abwino kwa zinthu zodziwikiratu ngati zoteteza padzuwa, zopaka pakamwa, komanso chisamaliro chapamwamba cha skincare. EVOH (Ethylene Vinyl Alcohol) imawonjezera chotchinga chapakati chomwe chimateteza fomula yanu nthawi yonse ya alumali.