Mu myaka yashize, hamwe n’umuvuduko w’inganda, ingaruka z’abantu ku bidukikije ziragenda ziyongera, ibyo bigatuma ingaruka zo kurinda urwego rwa ozone zikunda kugabanuka. Imbaraga z'imirasire ya ultraviolet igera ku isi ku zuba ry'izuba iragenda yiyongera, ibyo bikaba bibangamira ubuzima bw'abantu. Mubuzima bwa buri munsi, kugirango bagabanye kwangirika kwimirasire ya ultraviolet kuruhu, Abantu bagomba kwirinda guhura nizuba ryizuba hanyuma bakajya hanze mugihe cyizuba rya sasita, bambaye imyenda ikingira, kandi bakoresheje amavuta yo kwisiga yizuba imbere yizuba, muri bo , gukoresha amavuta yo kwisiga yizuba ni ingamba zikoreshwa cyane mukurinda uv, irashobora gukumira urumuri rwizuba ruterwa na erythema no gukomeretsa, gukumira cyangwa kugabanya kwangirika kwa ADN, Gukoresha amavuta yo kwisiga yizuba birashobora kandi kubuza kwangirika kwuruhu rwa kanseri mbere ya kanseri, birashobora kugabanya cyane kubaho kwa kanseri y'izuba.