Kungani ukukhula kwempunga nendlela abangaphila ngayo

ubumpunga lihlotshaniswa yokuguga. Futhi abantu abaningi uqale ukwethuka bese ubheka impendulo yombuzo kungani izinwele uphendulela grey sengathi nge graying ungamisa okwesikhashana ukudlula inexorable isikhathi. Ake sizame ukuba angaweli esicuphweni yithemba, futhi ukuyifinyelela udaba philosophically, ngoba izinwele uphendulela grey, hhayi kuphela e abadala kodwa futhi entsheni ngokwanele. Thina sibheke izizathu zokuthi kungani izinwele uphendulela grey uwonke futhi eceleni uthinte phezu izihloko, kungani bokuqala banda kwempunga.

Izinwele abantu ababethi ezihlukile ngenxa okuqukethwe kwe-melanin. Isayensi uyazi ezimbili kuphela izinhlobo izinto: eumelanin esingokwemvelo izinwele ezimnyama futhi labo izinwele umbala onsundu futhi pheomelanin siyimbangela umbala obomvu-onezinwele ezimhloshana kanye ezimhlophe. Bazolokhu nombala wezinwele, i-melanocytes equkethwe ubudala babo sostave.S, umzimba uyayeka ukukhiqiza yalolu ketshezi, futhi ngosuku oluthile ayaqala ukuba ulahlekelwe izinwele zakho umbala. Nakuba abantu amnyama asebegugile zibukeke graying uzwakalise kakhulu kakhulu, kodwa kwazeke ukuthi ezimhlophe turning grey ngaphambili.

Futhi kungani iya kwempunga abantu abasha? Izifundo nokubona zisikisela ukuthi Caucasian uhlanga sedeet ngaphambili. Uneziqu eziningi abameleli babo umbuzo wokuthi kungani bokuqala banda izinwele ukunakekelwa grey eneminyaka engu-iminyaka engu-20. Kodwa abameleli labantu Negroid omhlaba baqale ukuze ujike grey lapho ufinyelela engu-30 ubudala. It ebangela inkinga, futhi yofuzo eziqhakaza, kanye nezinkomba kuluthola. Futhi uma izindaba zofuzo impendulo eqondile kungadingeki, isizathu sesibili ngenkuthalo ufundwa ososayensi. Kodwa, ngeshwa, impendulo ecacile yalo mbuzo othi kungani izinwele uphendulela grey e abasha, kuze isayensi abangenakukwazi ukukunikeza.

Kunemibono eminingana. Abanye abacwaningi ozama ukuchaza mkhuba graying ekuseni of semfene ekusebenzeni indlala yegilo, anaemia ezingamahlalakhona, izifo azalwa nako. Elinye iqembu lososayensi lizama shift wemfanelo imvelo, izici kwezemvelo okunomthelela omubi kakhulu ukudla eziyingozi anomthelela iziyaluyalu umzimba emzimbeni. Ukungabi noma babutha izakhi ezithile trace, bayakholwa, kuphumela ukwehla melanin amaseli. Iqembu lesithathu lososayensi, umbuzo ka kungani izinwele uphendulela grey esemncane, okuthiwa yayisemngceleni kuyimbangela eyinhloko iloli sezinzwa, ihehe ngesikhathi esifanayo amaqiniso abaziwa kahle emlandweni, lapho abantu Saddles ngokoqobo, amahora ambalwa. Bakholelwa ukuthi ukucindezeleka iphula isibopho chemical phakathi melanin namaprotheni ukuthi kuphakamisa leaching okukhulu sombala isakhiwo izinwele.

Kungaba yiphutha uma uthinta phezu isihloko kungani izinwele uphendulela grey, sasingayikuhlanganyela badingida izindlela zokunqanda lesi simo, ephumelela kakhulu okuyizinto upende yezimonyo, okwakhiwa kwalo nsuku zonke kuba neliphelele kunalelo. Ukusebenzisa kwabo, kokubili amadoda nabesifazane unqobe lo ngiyisiphukuphuku eziye bajwayela mayelana nesigameko nakho kakhulu ngokubukeka kwabo. Hhayi kuphela ukuthi kwempunga kwenza umuntu abavuthiwe ngokubukeka. I esimpunga indoda kanye nomphakathi, ngeshwa, akuyona ocashunwe. Thatha ngisho necala uma abaqashi inqatshelwe imisebenzi ngoba uthole isicelo grizzled kancane ethembisa futhi eyingqabavu ngokwanele. Futhi indlela charm kakhulu futhi izikhulu enamathiselwe ukubukeka ezimpunga abanye abantu, asifuni ukuba uphawule.

Endabeni efanayo, izinwele ezimpunga kuwumphumela sifo, singakwazi balindele isimangaliso ukubuyisela izinwele lesikhumba. Ezimweni ezinjalo aziwa isayensi, nakuba kakhulu ezingavamile.

Zwi waxwayisa - is forearmed. Ukwaziswa okukulesi sihloko kungase kuphakame okungenani ukuba uphile impilo enempilo futhi kuvimbele graying ekuseni izinwele ngenxa ukudla uyakhathaza kanye nokungondleki.