Ikirere cyose-ikirere ni izuba.Hariho umutaka mwinshi, nubwo imvura cyangwa izuba bishobora gukoreshwa.Noneho, hari ingaruka mbi zo gukoresha ikirere cyose?Muri rusange ntabwo.
Urufunguzo rwo kurinda UV rushingiye kumyenda yumuti ivurwa na UV.Kurinda UV birahagije.Ibinyuranye nibyo, ingaruka ni mbi.Ariko, hariho ibihe bidasanzwe.Kurugero, nubwo nta UV ivura, hariho vinyl.Ariko ingaruka zayo zo kurwanya - ultraviolet iruta ibicuruzwa bisanzwe.Niba umwenda ari mwiza, indangagaciro ya UV irashobora kugera kuri 600+ kandi igicucu kikaba hafi 100%.Iyo ufashe umutaka, fungura kugirango urebe igicucu hasi.Igicucu cyijimye.Gusa niba UPF (ultraviolet kurinda ibintu bifite agaciro) irenze 30 kandi kwanduza UVA (UVA) kutarenze 5% birashobora kwitwa ibicuruzwa birwanya UV.Urwego rwo kurinda ni "UPF30 +";Iyo UPF irenze 50, byerekana ko ibicuruzwa bifite uburinzi bwiza bwa UV.Urwego rwo kurinda rwaranzwe na "UPF50 +".
Igihe cyo kohereza: Nzeri-24-2022