Inzitizi yumubiri kuruhu - Izuba ryizuba

Imirasire yizuba yumubiri, izwi cyane nkizuba ryizuba, ikora mugukora inzitizi yumubiri kuruhu rurindaimirasire y'izuba.

Izi miti irinda izuba itanga uburinzi bwinshi mu kurekura imirasire ya UV ku ruhu rwawe. Inafasha kandi mu kwirinda kwangirika k'uruhu bitewe na UVA, harimo no gucika kw'ibara ry'uruhu n'iminkanyari.

Imirasire y'izuba irashobora kandi gufasha guhagarika imirasire ya UVA inyura muri windows, ishobora gutera pigmentation no gusenyuka kwa kolagen. Niyo mpamvu ari ngombwa kwambara izuba ryinshi buri munsi, nubwo udateganya kujya hanze.

Amashanyarazi menshi yizuba akoreshwa na okiside ya zinc na titanium oxyde, ibintu bibiri bizwi ko bifite umutekano kandi bifite akamaro nubuyobozi bushinzwe ibiryo n'ibiyobyabwenge (FDA) Inkomoko yizewe.

Micronised zinc oxyde cyangwa titanium izuba - cyangwa abafite uduce duto cyane - bakora cyaneizubamu gukuramo imirasire ya UV.

Elizabeth Hale, MD, umuyobozi w’inzobere mu kuvura indwara z’uruhu akaba na visi perezida w’ishami ryizewe ry’uruhu rwa kanseri, agira ati:

Agira ati: “Baratanga kandi uburyo bwagutse bwo kwirinda (kwirinda imirasire ya UVA na UVB) kandi birasabwa cyane cyane ku bakoresha izuba mu maso no mu ijosi buri munsi, kuko bakora kugira ngo bakumire kwangirika kwa UVA umwaka wose harimo iminkanyari, ibibara byijimye, no gufotora.”

Ibyiza byose, nta gushidikanya, ariko imiti irinda izuba ifite ubuziranenge bumwe: Ishobora kuba isa n'ishwagara, igoranye gukwirakwira, kandi - cyane cyane - ikunda gusiga ibara ry'umweru ku ruhu. Niba ufite ibara ryijimye, iyi miti y'umweru ishobora kugaragara cyane.Ariko, hamwe na Unipromaumubiri UV muyunguruziwatsinze't ufite impungenge nkizo. Ndetse ingano yingirakamaro yo gukwirakwiza no gukorera mu mucyo biha formula yawe nziza yubururu nicyiciro kinini cya SPF.