Kutheni iwele

Kubantu abaninzi, iinwele ezimvu zidibene nokuguga. Le mizobo izinzile ngokwazo ebuseni bethu ukususela ebuntwaneni, xa abazali bexelele ukuba iinwele ziba grey kuphela nootatomkhulu. Ngoko ngoku, xa sidibana nendoda okanye intombazana enezinwele ezimvu, ngathi asiyinto engavamile. Kwaye, inwele eboya eyabonakala kusasa kusenjalo kwimithetho, kunokuba umgaqo ngokwawo. Kutheni oku kwenzekayo? Kwaye ngaba kunokwenzeka ukuphazamisa le nkqubo?

Yintoni echaphazela umbala weenwele?

Njengoko uyazi, umbala wezinwele kuxhomekeke kwiibhabini ezimbini-i-eumelanin ne-pheomelanin. I-Eumelanin inika iinwele i-brown-brown brown, kunye ne-pheomelanin ibomvu obomvu. Ukususela kumyinge wenani lala manqabile kunye nomlinganiselo womoya odibaniswe nawo, kwaye kuxhomekeke kumbala omntu uya kuba neenwele. Eli nani linqunywe ngokubhekiselele kwimimiselo yomzimba yomntu.

Ukusuka kwindawo yokujonga kwimizimba, impendulo yombuzo othi "Kutheni iincwebe ezibomvu?" Ngaba zilula ngokwaneleyo. Kwisakhiwo seenwele ngaphezu kweminyaka, inani le-eumelanin ne-pheomelanin liyancipha kwaye ukusebenza kwabo kunciphisa, kwaye umlinganiselo womoya ochaseneyo uyanda, kwaye inika iinwele i-gray hue. Kodwa nangona ingqwalasela enzulu malunga nesakhiwo seenwele kunye nesimo sokuguqula asichazi ukuba kutheni ngezinye iinkhathi iinwele zikhula ziba grey kubantu abancinci, kuba ngokutsho kwalo mqondo, ukulahleka kwemisebenzi ethile ngeengulube kwenzeka kuphela kubantu abadala.

Kutheni izinwele ziqala ukugqoka?

Isizathu esibalulekileyo sokubonakala kwangaphambili kweenwele ezimpunga yimpembelelo yezinto ezifa. Kodwa zikho ezinye izizathu zokuba iinwele zikhula zincinci kwaye ngamanye amaxesha abantwana. Yindlela yokuphila kunye nokutya kweminyaka. Siyaqwalasela into yokuba ukuchithwa kwexesha elide lokuphila nokutya. Ukusetyenziswa okukodwa kweemveliso ezinobungozi okanye ukungathobeli umgaqo wolu suku akuyi kubakho ukubonakala kweenwele ezimvu.

Kufuneka kuqatshelwe ukuba namhlanje eYurophu, ukubonakala kweenwele ezimpunga kubantu kuneminyaka engama-30 ubudala. Ewe, ezi zinto zenzeke ngaphambili, kodwa kungekudala zenzeka ngokuphindaphindiweyo. Abanye baqala ukuvakala i-alamu kwaye baya kugqirha ngokukhawuleza xa bebona iinwele zokuqala ezimhlophe. Mhlawumbi le ndlela iyona echanekileyo, ngenxa yokuba iinwele aziqhelanga grey ubusuku bonke, ngokuqhelekileyo le nkqubo ithatha malunga neminyaka emi-2, kwaye, ngokufanelekileyo, kusekho ixesha lokunciphisa.

Oogqirha banamhlanje bakholelwa ukuba imbangela enkulu yokulahleka kwentloko kwintlungu yinkinga yesifo. Ngoluvo lwabo, inxalenye enkulu yabantu abajongene neengxaki zezinwele zakuqala, i-metabolism yaphulwa. Ngako oko kubonakala kwakhona ukuba kubantu abajongene nokunqongophala okanye ubunzima obukhulu, kukho amathuba aphezulu okuphulukana nombala wabo. Esinye isizathu sokuba iinwele zigule ngokukhawuleza zizifo ezizimeleyo kunye nezifo zentsholongwane nazo izifo zesimiso senzwa. Iziganeko ezingaqhelekanga zokulahleka kweenwele zibangelwa ukungabikho kwempawu zomzimba womzimba, ezijongene nokuveliswa kwe-melanin.

Kananjalo, oogqirha bajonga izifo ezahlukahlukeneyo zeenkqubo ze-endocrine, njengesizathu sokubonakala kweenwele ezibomvu kubantu abatsha. Ezi ziquka izifo zesifo se-thyroid, kunye nezifo ezahlukahlukeneyo zamathambo kunye nama-ovari. Zonke ezi zifo zichaphazela i-pituitary gland, eyanciphisa ukuboya kweenwele.

Kodwa masithi kwakhona amagama ambalwa akhuthazayo kulabo bantu, balala, baleka kule ngxaki. Namhlanje, i-cosmetology yanamhlanje ifunde ukuhlangabezana ngokuphumelelayo neenwele ezimpunga, oko kuthetha ukuba ukuba uhlala utyelela i-salon okanye i-hairdresser ngokuqhelekileyo ungazifihla ngenyameko into ephazamisayo le nto.