Isano iri hagati ya UV Imirasire na Pigmentation

Ubushakashatsi buherutse gukorwa bwerekanye isano iri hagati yo guhura nimirasire ya ultraviolet (UV) niterambere ryindwara ya pigmentation kuruhu. Abashakashatsi bamenye kuva kera ko imirasire ya UV ituruka ku zuba ishobora gutera izuba kandi bikongera ibyago byo kurwara kanseri y'uruhu. Nyamara, ibimenyetso byinshi bigenda byiyongera byerekana ko iyi mirasire ishobora no gutuma umusaruro wa melanin ukabije, pigment iha uruhu ibara ryayo, bigatuma habaho ibibara byijimye cyangwa ibibyimba ku ruhu.

Indwara imwe ikunze kwibasirwa na pigmentation ikekwa kuba ifitanye isano na UV ni melasma, izwi kandi nka chloasma. Iyi miterere irangwa no gukura kw'ibara ry'umukara cyangwa imvi ku maso, akenshi muburyo bufatika, kandi bikunze kugaragara mubagore. Nubwo impamvu nyayo itera melasma itazwi, abashakashatsi bemeza ko imisemburo, genetiki, n'imirasire ya UV byose ari byo bitera uruhare.

Ubundi buryo bwo kurwara pigmentation bujyanye no guhura na UV ni hyperpigmentation ya post-inflammatory (PIH). Ibi bibaho mugihe uruhu rwaka, nko mugihe cya acne cyangwa eczema, kandi melanocytes mugace yibasiwe itanga melanine irenze. Nkigisubizo, ibara ryamabara cyangwa ibibara bishobora kuguma kuruhu nyuma yumuriro umaze kugabanuka.

Isano iri hagati yimirasire ya UV nindwara ya pigmentation ishimangira akamaro ko kurinda uruhu imirasire yizuba. Ibi birashobora gukorwa wambaye imyenda ikingira, nk'ishati ndende n'ingofero ndende, no gukoresha izuba ryinshi hamwe na SPF byibuze 30. Ni ngombwa kandi kwirinda izuba igihe kirekire, cyane cyane mugihe cyamasaha yo hejuru mugihe indangagaciro ya UV ari muremure.

Kubari basanzwe bafite ibibazo bya pigmentation, hariho imiti iboneka ishobora gufasha kugabanya isura yibibara byijimye. Harimo amavuta yibanze arimo ibintu nka hydroquinone cyangwa retinoide, ibishishwa byimiti, hamwe nubuvuzi bwa laser. Nyamara, ni ngombwa gukorana ninzobere mu kuvura dermatologue kugirango tumenye inzira nziza yo kuvura, kuko imiti imwe n'imwe idashobora kuba idakwiriye ubwoko bumwe na bumwe bwuruhu cyangwa ishobora gutera ingaruka mbi.

Nubwo isano iri hagati yimirasire ya UV nindwara ya pigmentation ishobora kuba yerekeranye, ni ngombwa kwibuka ko ubwoko bwose bwa pigmentation butangiza cyangwa bwerekana ikibazo kinini cyubuzima. Kurugero, amavunja, ni cluster ya melanin igaragara kuruhu, mubisanzwe ntacyo bitwaye kandi ntibisaba kuvurwa.

Mugusoza, ihuriro hagati yimirasire ya UV naindwara ya pigmentationbishimangira akamaro ko kurinda uruhu imirasire yizuba. Mu gufata ingamba zoroshye nko kwambara imyenda ikingira no gukoresha izuba, abantu barashobora kugabanya ibyago byo kwandura indwara yibibabi nibindi bibazo byuruhu bijyanye nizuba. Niba hari ibibazo bivutse, ni ngombwa kugisha inama umuganga w’impu kugirango umenye inzira nziza yo kuvura.