Mkati ndi kunja zonse cholinga galimoto kupukuta utsi 500ml mwamsanga kupanga wosanjikiza zoteteza pambuyo ntchito, amene akhoza kuonjezera odana ndi fouling zotsatira zake.Izi zimakhala ndi zotsekemera za UV, zomwe zimatha kuchepetsa kuwonongeka kwa UV ku dermis yapulasitiki ndikuchedwetsa kukalamba.