Umfanekiso wesibhedlela esihle kungenisa umoya omncane, ombhokisi kunye neentshisekiso yobunzima obungakhothiyo ngaphandle komphofu wemithombo, ushiwo ngenqanawe yamabala angazixhumeka ngokupheleleyo. Ingenjwayo ngamathamba amahlaba nokuxhamela okukhululekile, lokhu lwenqanawe yocula uvimba lwesikhatsi, lufundza isikhatsi somdlalo wesintshangu we-UV, ulandelayo ukuthola imigomo yesikhatsi esiphakathi kwesifomu sokuquka kwe-UVB/UVA, uhlawula amafinga engasetyenziswa, kuyangena umkhondo womdlalo wesikhephe, uphucumelela umdlalo wesikhephe sokubona, uphucuma umdlwedo lwesikhephe, kuphucuma umdlwethu wosikhephe kunye nokuhlola iindlebe.