Imirasire ni igice cy'ingenzi cyane cyo kurinda izuba mu mpeshyi. Imirasire ni igikoresho kinini cyane cyo kurinda izuba gikingira umutwe imirasire ya UV inyura ku mubiri iturutse impande zose z'aho dukorera. None se, ihame ryo kurinda izuba ni irihe?
Ihame ryo kurinda izuba
Ihame ryo kurinda izuba ni ukugabanya ikwirakwira ryaryo, kugira ngo imirasire ya UV igaragare cyangwa yinjire uko bishoboka kose. Hari uburyo bubiri bw'ingenzi:
Icya mbere ni ukugituma kigaragara cyangwa kigatatana. Ibi birimo ubwoko bubiri bw'amasanduku, bumwe ni icyuma gitwikiriye, kiri mu ishusho y'indorerwamo, ishusho y'amategeko; hari igitambaro cy'urukiramende, nk'ubuso bw'umutaka, gishobora gukwirakwiza imirasire ya ultraviolet mu cyerekezo cyo kugaragara.
Uburyo bwa kabiri ni ugushyiramo fibre y’imbere mu mwenda ivanze n’ibikoresho bikurura UV, cyangwa nyuma yuko umwenda urangiye kugira ngo ukore nyuma yo kurangiza, kwinjira mu bikoresho bimwe na bimwe bikurura UV, nka nano-level zinc oxide cyangwa titanium dioxide, nibindi.
Ni iki gikoresho cyo gusiga igicucu cy'izuba gikozwemo?
Indabyo zo kwisiga izuba ziterwa n'izuba ziterwa n'uko zifite irangi. Indabyo zo kwisiga izuba zigizwe ahanini na ragi y'umukara, ragi y'ifeza, nta ragi. Ragi y'umukara ni ubwoko bushya bw'imyenda irinda UV, iyungurura imirasire ya UV inyuzamo urumuri n'ubushyuhe, ntibyoroshye kugwa no kwangirika, UPF nayo iri hejuru. Ragi y'ifeza ni irangi rya oxide y'icyuma, binyuze mu kugarura urumuri kugira ngo igere ku ngaruka zo kurinda izuba, ariko byoroshye kugwa no kwangirika, UPF ntabwo ari nziza nka ragi y'umukara. Hari ubundi bwoko bw'umutaka udafite ragi, ushyirwa mu mwenda wa PG umbrella ubonerana, mwiza kurushaho.
Igihe cyo kohereza: Ukuboza-29-2022
