Isetyenziselwa ukuvavanya ukhuseleko lweendwangu kwi-iltraviolet rays phantsi kweemeko ezichaziweyo.
Isetyenziselwa ukuvavanya iflethi yokuhlawula ilangatye lamanqaku anokutsha i-insulad efana ne-tshints, iintsana kunye nezixhobo zabantwana, isantya sobunzulu kunye nobunzulu emva kokusebenza.
Isetyenziselwa ukumiselwa kweepropathi ezivuthayo zendwangu ezahlukeneyo zendwangu, i-automobile yase-Autushion kunye nezinye izinto, eziboniswe ngenqanaba lokusasaza kwelangatye.