Emzimbeni womntu, kukho izinto ezininzi ezizalisekisa le nto okanye loo msebenzi. Inendima ebalulekileyo idlalwe yi-melanin, enoxanduva lokukhusela kwimimangaliso engabonakaliyo. Nguye okhusela ulusu ekutshiseni aze atshintshe ubushushu obusondeleyo kunye namandla e-Sun abe ngumthombo wokushisa ilanga. Ngokuqinisekileyo, umntu ngamnye unesikhathi eside ekhanya ngokukhanya kwelanga ngendlela yakhe, ngoko ke ukuba ngaba ngokukhawuleza kubangela ukutshisa, oku kubonisa izinga eliphantsi le pigment.
Ziziphi ukutya eziqukethe i-melanin?
Sisebenzise ukuhlangabezana nolwazi ukuba iimveliso ezithile ziqulethe izinto eziyimfuneko. Nangona kunjalo, xa ebuzwa ukuba i-melanin iqulethe, abaninzi banokufumana kunzima ukuphendula. Oku kuqondakalayo, kuba, njengoko kwenzeka, le pigment ayifumanekanga ekudleni, iveliswa ngumzimba ngokwawo, kwaye umntu unako kuphela ukukunceda imfundo yakhe. Njengoko kwavela, ukuba kubonakale inani elaneleyo le-melanin, kuyimfuneko ukuyiqwalasela loo mveliso equkethe i-amino acid ezifana ne- tryptophan kunye ne-tyrosine. Ukuqulunqwa kwazo kuqinisekisa ukuveliswa kweli boda ngendlela eninzi. Ukutya kufuneka kufake iimveliso ezininzi ngokulinganayo, kuba awukwazi ukushiya umzimba ngaphandle kwanamaphi amavithamini ancedo.
I-amino acid yokuqala, enceda ukuvelisa i-melanin,
Ngokuphathelele i-tyrosine, itholakala ekutya kwezilwanyana kunye nemvelaphi yemifuno (inyama, intlanzi, izithelo). Bonke bafumaneka kwiibhanana kunye namanqatha. Ukuze i-melanin ibonakale emzimbeni ngexesha, kufuneka uyibeke ingqalelo ekutya, equlethe ukuhlanganiswa kwamavithamini athile. Ngokuqhelekileyo malunga nezolimo, iziqhamo, iziqhamo zase-orange kunye nemifuno, apho unokufumana amavithamini A , B10, C, E kunye ne-carotene.
Konke oku kudibeneyo kuya kunceda umntu akhulise umgangatho we-melanin emzimbeni wazo.