Ubale Pakati pa Ma radiation a UV ndi Pigmentation

Kafukufuku waposachedwapa wawonetsa kugwirizana komwe kulipo pakati pa cheza cha ultraviolet (UV) ndi chitukuko cha matenda a pigmentation pakhungu. Akatswiri ofufuza akhala akudziwa kale kuti kuwala kwa dzuwa kochokera kudzuwa kungachititse kuti anthu azipsa ndi dzuwa komanso kungachititse kuti munthu adwale khansa yapakhungu. Komabe, pali umboni wochuluka wosonyeza kuti kuwala kumeneku kungayambitsenso kuchulukitsitsa kwa melanin, mtundu umene umapangitsa khungu kukhala la mtundu, n’kupangitsa kuti pakhungu pakhale mawanga akuda.

Vuto limodzi lodziwika bwino la mtundu wa pigmentation lomwe amakhulupirira kuti limalumikizidwa ndi kukhudzidwa kwa UV ndi melasma, yomwe imadziwikanso kuti chloasma. Matendawa amadziwika ndi kukula kwa zigamba zofiirira kapena zotuwa pankhope, nthawi zambiri zimakhala zofanana, ndipo nthawi zambiri zimawonekera mwa amayi. Ngakhale kuti chomwe chimayambitsa melasma sichidziwika, ofufuza amakhulupirira kuti mahomoni, majini, ndi kuwala kwa dzuwa ndizomwe zimayambitsa.

Mtundu wina wa matenda a mtundu wa pigmentation umene umayenderana ndi kuwala kwa UV ndi post-inflammatory hyperpigmentation (PIH). Izi zimachitika khungu likapsa, monga ngati ziphuphu zakumaso kapena chikanga, ndipo ma melanocyte m'dera lomwe lakhudzidwalo amatulutsa melanin yochulukirapo. Zotsatira zake, zigamba kapena madontho osinthika amatha kukhala pakhungu kutupa kukatha.

Kugwirizana komwe kulipo pakati pa cheza cha UV ndi matenda a mtundu wa pigmentation kumatsimikizira kufunika koteteza khungu ku cheza choopsa cha dzuŵa. Izi zingatheke mwa kuvala zovala zodzitetezera, monga malaya a manja aatali ndi zipewa, ndi kugwiritsa ntchito mafuta oteteza ku dzuwa okhala ndi SPF osachepera 30. M’pofunikanso kupeŵa kukhala padzuwa kwa nthaŵi yaitali, makamaka panthaŵi yachipambano pamene mlozera wa UV uliri. apamwamba.

Kwa iwo omwe ali ndi vuto la mtundu wa pigmentation, pali mankhwala omwe angathandize kuchepetsa mawanga akuda kapena zigamba. Izi zimaphatikizapo zonona zam'mutu zomwe zimakhala ndi zosakaniza monga hydroquinone kapena retinoids, peels zamankhwala, ndi laser therapy. Komabe, ndikofunika kugwira ntchito ndi dermatologist kuti mudziwe njira yabwino yothandizira, chifukwa mankhwala ena sangakhale oyenera pamtundu wina wa khungu kapena angayambitse mavuto.

Ngakhale kuti ubale wapakati pa cheza cha UV ndi vuto la mtundu wa pigmentation ungakhale wokhudza, ndikofunikira kukumbukira kuti si mitundu yonse ya utoto yomwe ili yovulaza kapena yowonetsa vuto lalikulu laumoyo. Mwachitsanzo, mawanga, omwe ndi magulu a melanin omwe amawonekera pakhungu, nthawi zambiri amakhala opanda vuto ndipo safuna chithandizo.

Pomaliza, kugwirizana pakati pa cheza cha UV ndimatenda a pigmentationimatsindika kufunika koteteza khungu ku kuwala koopsa kwa dzuwa. Mwa kutsatira njira zosavuta monga kuvala zovala zodzitchinjiriza komanso kugwiritsa ntchito mafuta oteteza ku dzuwa, anthu angathandize kuchepetsa chiopsezo chotenga matenda obwera chifukwa cha mtundu wa pigmentation ndi zinthu zina zapakhungu zobwera ndi dzuwa. Ngati pali nkhawa, ndikofunikira kukaonana ndi dermatologist kuti mudziwe njira yabwino yothandizira.