Zvidzidzo zvichangobva kuitika zvakananga nezvebatanidzwa pakati pekuwisirwa ku URTRAVOLET (UV) RAY uye kukudziridzwa kwekunetseka kwepamutemo paganda. Vatsvagiri vakambozivikanwa kwenguva refu kuti UV radiation kubva kuzuva inogona kukonzera sunlubs uye kuwedzera njodzi yeganda reganda. Nekudaro, muviri unokura wehufakazi hunoratidza kuti marara aya anokonzeresa kuwanda kweMelanin, iyo pigment inopa ganda ruvara rwayo, zvichitungamira kuratidzika kwemavara erima kana matanda paganda.
Imwechete yakajairika pigmentation disorder inotendwa kuti yakabatana neUV kuratidzwa kweUllema, inozivikanwa se chloasma. Iyi mamiriro inoratidzwa nekuvandudzwa kwebrown brown kana grey grey pachiso, kazhinji mune symmetrical pateni, uye inowanzoonekwa muvakadzi. Nepo chaiyo yakakonzera melasma isingazivikanwe, vatsvagiri vanotenda kuti mahormone, genetics, uye uv radiation ndizvo zvese zvinobatsira.
Imwe nzira yekuputika kwekuputika iyo inosanganiswa neUV kuratidzwa kweUV ndeye post-inflammarature hyperpigmentation (pih). Izvi zvinoitika kana ganda racho kana ganda richinge rapiswa, senge mune imwe nyaya yeAcne kana EcZema, uye melanocytes munzvimbo yakakanganisika inoburitsa melanin yakawandisa. Nekuda kweizvozvo, zvigamba zvisina kufanira kana mavara anogona kuramba ari paganda mushure mekunge kuzvimba kwapera.
Hukama pakati peUV radiation uye pigmentation disorders inosimbisa kukosha kwekudzivirira ganda kubva kumarara anokuvadza ezuva. Izvi zvinogona kuitwa nekupfeka zvipfeko zvinodzivirira, senge shati refu-refu-mashati, uye kushandisa sunscreen neinenge makumi matatu
Kune avo vatove nedambudziko rekuputika, pane kurapwa zviripo zvinogona kubatsira kuderedza kutaridzika kwemavara erima kana matamba. Izvi zvinosanganisira kiredhi dzepamusoro dzine zvinwiwa zvakadai se hydroquinone kana retinoids, makemikari emakemikari, uye laser kurapwa. Nekudaro, zvakakosha kuti ushande neDermatologist kuti uone nzira yakanakisa yekurapa, sezvo mamwe marapirwo anogona kunge asina kukodzera mamwe marudzi eganda kana anogona kukonzera mhedzisiro yakaipa.
Nepo hukama pakati peUV radiation uye pigmentation kusagadzikana kunogona kuve pamusoro peizvozvo, zvakakosha kuyeuka kuti hazvisi zvese mafomu ekuputika anokuvadza kana kuratidza nyaya yakakura. Semuenzaniso, vasingarere, vanosungira maurafu vanooneka pane ganda, kazhinji havana kukuvadza uye havadi kurapwa.
Mukupedzisa, kubatana pakati peUV radiation uyePigmentation Disrictinosimbisa kukosha kwekudzivirira ganda kubva kumarara anokuvadza Zuva. Nekutora nzira dziri nyore dzakadai sekupfeka zvipfeko zvinodzivirira uye kushandisa sunscreen, vanhu vanogona kubatsira kuderedza njodzi yavo yekuvandudza pigmentation kusagadzikana uye dzimwe nyaya dzeganda dzinoenderana neganda. Kana kunetseka kunomuka, zvakakosha kuti ubvunze neDermatologist yekuziva iyo yakanakisa nzira yekurapa.
Tumira nguva: Kubvumbi-26-2023
