Abantu abaningi baqaphela amabala amnyama, ayisicaba avela esikhumbeni sabo njengoba bekhula, ngokuvamile bacabanga ukuthi izimo zesikhumba ezinzima. Lawa machashaza, ajwayele ukubizwa ngokuthi amachashaza obudala noma amachashaza esibindi, athinta izigidi emhlabeni jikelele. Lo mhlahlandlela ophelele uhlola amachashaza eminyaka yobudala, kusukela kuzimbangela nezimpawu zawo kuye kuzinketho zokwelashwa ezihlukahlukene.

Amachashaza obudala (ama-solar lentigine) amabala ayisicaba, amnyama akhula esikhumbeni ngenxa yokukhiqizwa kwe-melanin ngokweqile. Lezi zinguquko ezivamile zesikhumba azihlangene nokusebenza kwesibindi naphezu kokuvame ukubizwa ngokuthi amabala esibindi.
Lezi zimpawu zesikhumba ngokuvamile zivela njengezindawo eziyisicaba, ezimise okweqanda ezinemiphetho echazwe kahle. Zingahluka ukusuka kokuncane njengefreckle kuye cishe ku-1/2 intshi (amamilimitha ayi-13) ububanzi. Amachashaza avamise ukubonakala ezindaweni ezithola ukukhanya kwelanga kakhulu, okuhlanganisa:
Izici ezihlukile zobudala noma amabala esibindi esikhumbeni ziwenza abonakale kalula. Lawa mabala aveza izici ezithile ezibonwayo nezingokombhalo ezisiza ukuwehlukanisa kwezinye izimo zesikhumba.
Ukubukeka kwala mabala kulandela amaphethini athile. Ngokuvamile banezici ezilandelayo:
Lapho ubhekene nokuchayeka elangeni, kubangela ukwakheka kwe-melanin, i-pigment ebangela umbala wesikhumba. Ngokuhamba kwesikhathi, le melanin ingabuthana ezindaweni ezithile, yenze lokho esikubona njengamachashaza eminyaka noma amachashaza esibindi.
Ubungozi bokukhula kwamabala obudala bukhuphuka ngezinto ezithile:
Ngesikhathi sokuhlola okubukwayo, odokotela bahlola izici eziningana zamabala, okuhlanganisa ubukhulu bawo, ukuma, kanye nencazelo yomngcele. Banaka kakhulu izindawo ezibonakala zingajwayelekile noma ezingajwayelekile, okungase kudinge uphenyo olwengeziwe.
Odokotela bangase batuse i-biopsy yesikhumba uma kukhona ukungaqiniseki mayelana nemvelo yamabala. Le nqubo ibandakanya:
Ochwepheshe bezokwelapha ngokuvamile batusa izigaba ezimbili eziyinhloko zokwelapha indawo yesibindi:
Odokotela batusa ukuhlela ama-aphoyintimenti lapho amabala eminyaka ebonisa izinguquko ezithile noma mayelana nezici. Lezi zimpawu eziyisixwayiso zihlanganisa:
Ukuvikela isikhumba emisebeni ye-UV eyingozi kuyisisekelo sokuvimbela amabala obudala.
Amaqhinga Abalulekile Okuvikela:
Ama-sunblocks asekelwe kumaminerali aqukethe i-zinc oxide ne-titanium dioxide anikeza isikhumba esisezingeni eliphezulu nokuvikelwa kwemvelo. Kulabo abachitha isikhathi esiningi beshayela, ukufaka okokuvikela kwe-UV emafasiteleni emoto kungabanikeza ukuvikeleka okwengeziwe ezindaweni ezineminyaka yobudala.
Amabala obudala amelela ingxenye evamile yokuguga ethinta abantu abaningi, ikakhulukazi labo abachayeka elangeni njalo. Nakuba lezi zindawo zingafaki ubungozi bezempilo, ukuqonda imvelo yazo kusiza abantu benze izinqumo ezinolwazi mayelana nokwelashwa nokuvimbela.
Ukuvikelwa emisebeni ye-UV kuseyisu elisebenza kahle kakhulu lokuvimbela izindawo ezintsha zeminyaka nokuphatha akhona. Ukuhlolwa kwesikhumba okuvamile nezindlela ezifanele zokuvikela ilanga njenge-sunscreen, izingubo ezivikelayo, nokufuna umthunzi kudala ukuzivikela okuqinile ekwakhekeni kwazo.
Amachashaza esibindi avela njengamabala ayisicaba, amnyama esikhumbeni, asukela kokunsundu ngokukhanyayo kuya kokumnyama. Ayahluka ukusuka cishe kweshumi le-intshi ukuya kuhhafu we-intshi ububanzi. Lawa machashazi ngokuvamile aqoqana njengamapheshana ama-freckles futhi agcina imiphetho ebushelelezi, echazwe kahle.
Izithako eziningana zasekhishini zingasiza ukufiphala kwamabala obudala ngokwemvelo. Imithi ephumelela kakhulu yasekhaya ihlanganisa:
Ukudla okunothe ngama-antioxidants kungavimbela futhi kunciphise ukufiphala kwesikhumba. Ukudla okuzuzisa kakhulu kuhlanganisa:
I-Vitamin C ibalulekile ekuvimbeleni ukwakheka kwe-melanin ngenkathi ikhuthaza ukukhiqizwa kwe-collagen. Ngaphezu kwalokho, Vitamin B12 isekela ukukhula kwamangqamuzana esikhumba amasha, futhi uVithamini E usiza ekwelapheni izibazi. Ukudla okudlayo kanye nokusetshenziswa kwezihloko zala mavithamini kuyanconywa ukuze kube nemiphumela emihle.
Imbangela eyinhloko yamachashaza esibindi amaseli e-pigment asebenza ngokweqile abangelwa ukuchayeka kwe-UV. Lapho isikhumba sithola ukuchayeka elangeni isikhathi eside, ukukhiqizwa kwe-melanin kuyakhula futhi kugxile ezindaweni ezithile. Le nqubo ishesha ngokukhula futhi ivame kakhulu kubantu abanesikhumba esikhanyayo noma ukuchayeka elangeni njalo.
UDkt. Shradhha Mahalle