I-sunscreen kunye neefomyula ezisebenzayo zisengozini kwi-oxidation, ebangela ukutshintsha kombala, ukuhlukana, okanye ukulahlekelwa kwe-SPF ukusebenza. Ukupakishwa kubalulekile ekukhuseleni izinto zokuthambisa kunye nezamayeza ngokuchasene nezixinzelelo zendalo ezifana neoksijini, ukufuma, kunye nokuvezwa kwe-UV. Izakhiwo zetyhubhu ezinomaleko-ntlanu eziguquguqukayo zibonelela ngokhuseleko oluphezulu lomqobo, zizenza zilungele iimveliso ezibuthathaka ezifana ne-sunscreen, iipastes zokhathalelo lomlomo, kunye ne-skincare yokusebenza okuphezulu. I-EVOH (i-Ethylene Vinyl Alcohol) yongeza umaleko wesithintelo esisembindini esikhusela ifomula yakho kubo bonke ubomi bayo beshelufu.