Kubantu abaningi, izinwele ezimhlophe zihlotshaniswa nokuguga. Lezi zithombe zizinzile ngokwabo ebuchosheni bethu kusukela ebuntwaneni, lapho abazali besitshela ukuthi izinwele ziba grey kuphela nogogo nomkhulu. Ngakho-ke manje, lapho sihlangana nensizwa noma intombazane enezinwele ezimhlophe, kithi asiyinto engavamile kakhulu. Futhi ngempela, izinwele ezimpunga ezavela ekuqaleni kusenjalo emithethweni, kunokuba nomthetho ngokwawo. Futhi kungani lokhu kwenzeka? Futhi kungenzeka yini ukuthonya le nqubo?
Yini echaphazela umbala wezinwele?
Njengoba wazi, umbala wezinwele uncike kuma-pigments amabili - i-eumelanin ne-pheomelanin. U-Eumelanin unikeza izinwele umbala omnyama obomvu, kanti i-pheomelanin iyomvu ophuzi. Kusukela isilinganiso senani lalezi zingubo kanye nenani lomoya elixubene nawo, futhi kuncike kulowo mbala umuntu azoba nezinwele. Le nxenye inqunywe ngokusekelwe ekuhlosweni komuntu.
Kusukela ekubukeni komzimba, impendulo yombuzo othi "Kungani izinwele ezimpunga?" Ingabe kulula ngokwanele. Esikhathini sokwezinwele phezu kweminyaka, inani le-eumelanin ne-pheomelanin liyancipha futhi ukusebenza kwabo kwehla, futhi inani lomoya liphikisana, futhi linika izinwele i-gray hue. Kodwa ngisho nokucatshangelwa okunjalo ngokuningiliziwe kwesakhiwo soboya kanye nesimo sokugubula akuchazi ukuthi kungani ngezinye izikhathi izinwele zikhula ziba grey kubantu abasha, ngoba ngokwale logic, ukulahlekelwa kwemisebenzi ethile ngezingulube kwenzeka kuphela kubantu abaneminyaka yobudala.
Kungani izinwele ziqala ukubola?
Isizathu esiyinhloko sokubonakala kokuqala kwezinwele ezimhlophe yisithonya sezinto eziphilayo. Kodwa kunezinye izizathu ezenza ukuthi izinwele zikhule zibe mncane ngisho nangezinye izikhathi izingane. Kuyindlela yokuphila kanye nokudla kweminyaka. Sibheka ukuthi iqiniso liwukuphazanyiswa kwesikhathi eside sokuphila nokudla. Ukusetshenziswa okulodwa kwemikhiqizo eyingozi noma ukungathobeli umbuso wosuku ngeke kuholele ekubukeni kwezinwele ezimbuzi.
Kumele kuqashelwe ukuthi namuhla eYurophu, ukubukeka kwezinwele ezimhlophe kubantu kuneminyaka engama-30 ubudala. Yebo, izibonelo ezifana nalezi zandulele, kodwa maduzane zenzeka njalo kaningi. Abanye baqala ukuzwakala i-alamu bese beya kudokotela ngokushesha uma bebona izinwele ezimpunga kuqala emakhanda abo. Mhlawumbe lokhu kuziphatha kuyilungile kakhulu, ngoba izinwele azivami ukugqoka ubusuku bonke, ngokuvamile le nqubo ithatha cishe iminyaka emibili, futhi, ngokufanele, kusekhona isikhathi sokuyinciphisa.
Odokotela banamuhla bakholelwa ukuthi imbangela eyinhloko yokulahlekelwa izinwele zakuqala kuyinkinga yokuxilonga. Ngokombono wabo, ingxenye enkulu yabantu ababhekene nenkinga yezinwele zakuqala, imetabolism yaphulwa. Ngakho-ke kubonakala futhi ukuthi kubantu abahlukunyezwa noma isisindo esiningi, kunethuba eliphakeme lokulahlekelwa umbala wabo. Esinye isizathu sokuthi izinwele zikhuphuka yini ekuqaleni kwezifo ezibangelwa yi-autoimmune ne-virus, futhi
Futhi, odokotela baqaphela izifo ezihlukahlukene zesimiso se-endocrine, njengesizathu sokubonakala koboya obuhlaza kubantu abasha. Lezi zihlanganisa izifo zegciwane le-thyroid, nezifo ezihlukahlukene zamathambo nama-ovari. Zonke lezi zifo zithinta i-pituitary gland, okunciphisa ukuchithwa kwezinwele.
Kodwa asho futhi amagama ambalwa akhuthazayo kulabo bantu abaye, bahle, bangena kule nkinga. Namuhla, i-cosmetology yanamuhla ifunde ukubhekana ngempumelelo nezinwele ezimpunga, okusho ukuthi uma uvakashela i-beauty salon noma i-hairdresser evamile ungakwazi ukufihla ngempumelelo eqinisweni elicasulayo elizungezile lokhu.