Cishe uke wezwa igama elithi 'keratin' ndawana thize, akunjalo? Mhlawumbe esalon, kukhulunywa ngokwelashwa kwezinwele, noma mhlawumbe esikhangisweni esikhuluma ngezinzipho ezinhle nezinwele ezicwebezelayo. Ngakho-ke, iyini ngempela le keratin ekhulunywa ngayo yiwo wonke umuntu? Ziyini izinzuzo zayo emizimbeni yethu? Namuhla, sizokhuluma ngakho konke ngendlela elula ongayiqonda.
Ake siqale sibone ukuthi iyini i-keratin.
Kalula nje, i-keratin uhlobo olukhethekile lweprotheyini emizimbeni yethu. Ifana nezakhi zomzimba wethu. Le phrotheyini ye-keratin yiyona esiza kakhulu ekwakheni izinwele zakho, izinzipho, kanye nongqimba lwangaphandle lwesikhumba sakho (i-epidermis). Njengoba nje ukhonkolo uyisisekelo sesakhiwo, i-keratin isiza ukunikeza isikhumba sethu, izinwele, nezinzipho amandla nesimo. Iphinde isize ekwelapheni amanxeba ngokushesha futhi igcine izinzipho nezinwele ziphilile.
Kuvele ukuthi kunezinhlobo ezingaba ngu-54 ze-keratin emizimbeni yethu! Kodwa akudingeki sijule kangako. Kunezinhlobo ezimbili ngokuyinhloko:
- Uhlobo I: Iningi lalawa atholakala kumaseli e-epithelial kanye naku-keratin eyakha izinwele. Lawa ngokuvamile angamaphrotheni anesisindo esincane sama-molecule, ane-asidi. Omunye wemisebenzi yawo eyinhloko ukuvikela amaseli ethu ekucindezelekeni komshini. Amanye abizwa nangokuthi ama-cytokeratins.
- Uhlobo II: Lokhu kutholakala futhi emangqamuzaneni esikhumba nasezinweleni njengama-keratin. Kodwa-ke, ngokuvamile ayizisindo kancane, ama-alkaline noma amaprotheni angathathi hlangothi. Asebenza ndawonye nohlobo lokuqala lwe-keratin, elinganisa umsebenzi wawo futhi esiza ekulawuleni ukusebenza kwamaseli.
Ngaphezu kwalokho, kunezinhlobo ezimbili ze-keratin:
- I-Alpha-keratin: Lolu hlobo lutholakala ezinweleni, esikhumbeni, ezimpondweni nasezinzipho zezilwane ezincelisayo (kufaka phakathi nathi). Zombili izinhlobo ze-keratin zohlobo I kanye nohlobo II esikhulume ngazo ziwela esigabeni se-alpha-keratin.
- I-Beta-keratin: I-Beta-keratin itholakala ezimpapheni, ezinzipho, nasemilomoni yezinyoni, kanye nasezingxoxweni zezilwane ezihuquzelayo.
Cabanga nje, yeka ukuthi lokhu kuyiprotheni ebaluleke kangakanani!
Yini eyenziwa yi-keratin emizimbeni yethu? Ukusho ngqo...
I-Keratin ayiyona nje iphrotheni. Inikeza amandla amakhulu kanye nesivikelo emizimbeni yethu. Ukuthi izinwele zakho ziphilile, izinzipho zakho zinhle futhi ziqinile, futhi isikhumba sakho siyakhanya futhi sinempilo kuncike ngqo enanini le-keratin emzimbeni wakho. Akukhona lokho kuphela, kodwa ezinye izindlala nezitho zomzimba ngaphakathi kwemizimba yethu nazo ziqukethe i-keratin.
Lolu hlobo lwe-keratin lunamandla kakhulu.Lokho kusho ukuthi ayincibiliki kuma-asidi axutshwe, izisekelo, izinyibilikisi, namanzi. Kunamakhemikhali amaningi emizimbeni yethu, awekho kuwo angaba nomthelela omkhulu ku-keratin. Yingakho abantu abaningi becabanga ukuthi ukwelashwa nge-keratin kuhle ezinweleni zabo, ezinzipho nasesikhumbeni.
Ingabe uyayidinga ngempela i-keratin yezinwele zakho? Ake sibheke lokhu ngokuningiliziwe.
Eqinisweni, imizimba yethu ikhiqiza i-keratin ngokwemvelo, ngakho akuyona into okudingeka siyithathe ngaphandle.
Ubuwazi ukuthi uboya bezilwane, izimpaphe, izinselo, nezimpondo konke kwenziwa nge-keratin? Isikhathi esiningi, i-keratin esetshenziswa ekwelapheni izinwele esalon yenziwa ngokuchoboza lezi zingxenye zezilwane. Ngakho-ke uma ungumuntu odla imifino , ungase ufune ukucabanga kabili ngokusebenzisa le mikhiqizo.
Ucabangani ngezithasiselo ze-keratin?
Njengoba izinwele zakhiwe kakhulu yi-keratin, abantu abaningi bakholelwa ukuthi ukuthatha izithasiselo ze-keratin kuzoqinisa izinwele zabo. Kodwa-ke, ucwaningo aluzange lufakazele ngokusobala ukuthi izithasiselo ze-keratin ziyaqinisa izinwele. Uma ucabanga ukuthatha isithasiselo esinjalo, kungcono ukukhuluma nodokotela wakho ngezingozi nezinzuzo ngaphambi kokusithatha.
Ingabe ama-shampoo nama-conditioner ane-keratin ayasiza?
Enye into abantu abaningi abayicabangayo ukuthi ama-shampoo nama-conditioner enziwe ngamafutha e-keratin azokwenza izinwele zakho zibe nempilo enhle. Ezinye izifundo zibonise ukuthi ukusebenzisa ama-shampoo nama-conditioner aqukethe i-keratin hydrolysates kungenza izinwele zakho ziqine, zicwebezele futhi zibe bushelelezi.
Ukwelashwa Kwezinwele zeKeratin
Lesi yisinqumo somuntu siqu ngokuphelele. Lokhu kwelashwa kuzokwenza izinwele zakho zicwebezele, zibe silika, futhi zibe bushelelezi, futhi kuzonciphisa ukufiphala. Kodwa-ke, lokhu kwelashwa kuvame ukubiza kancane, futhi ngezinye izikhathi kungaba nemiphumela emibi emzimbeni wakho. Sizoxoxa ngalokho kamuva.
Lokhu kwelashwa kwezinwele nge-keratin kuyindlela yokwelapha ngamaprotheni amakhemikhali. Abanye abantu bakubiza nangokuthi "ukushaywa kwezinwele kwaseBrazil". Lokhu kuvame ukwenziwa esalon efana nale:
- Okokuqala, geza izinwele zakho nge-shampoo ekhethekile, cindezela amanzi ngethawula, bese uyomisa.
- Ngemuva kwalokho, kufakwa ikhambi le-keratin eliwuketshezi ezinweleni ngezingcezu ezincane.
- Okulandelayo, sula izinwele kahle.
- Ekugcineni, izinwele ziqondiswa ngensimbi eshisayo eyisicaba. Lokhu kuqinisekisa ukuthi ikhambi le-keratin livalwe kahle ezinweleni.
Ngemva kwalokhu kwelashwa, akukhuthazwa ukumanzisa izinwele zakho noma ukuzibopha ngeziqeshana zezinwele, ama-scrunchies/elastics, izigqoko, noma izibuko zelanga izinsuku ezimbalwa. Kuzodingeka futhi usebenzise ama-shampoo akhethekile neminye imikhiqizo yezinwele ukuze ugcine lokhu kwelashwa.
Uma lokhu kwenziwa uchwepheshe omuhle nonolwazi, izinwele zakho zizohlala zibushelelezi futhi zinhle cishe izinyanga eziyisithupha.
Kuphi futhi lapho i-keratin itholakala khona emizimbeni yethu?
Njengoba sishilo ngaphambili, i-keratin itholakala kakhulu ezinweleni zakho, ezinzipho, kanye nangaphandle kwesikhumba sakho. Kodwa-ke, ezinye izindlala nezitho zomzimba ngaphakathi kwemizimba yethu nazo ziqukethe inani elincane le-keratin.
Ibukeka kanjani i-keratin futhi inombala onjani?
Kunzima ukuyichaza ngendlela eyodwa, ngoba ingahlukaniswa njenge-alpha-keratin kanye ne-beta-keratin, kuye ngendlela amaketanga ayo e-polypeptide (okungukuthi, uchungechunge lwama-amino acid axhunywe ndawonye ngamabhondi e-peptide) ahlelwe ngayo.
- I-Alpha-keratin inemicu eminingi ngokwemvelo, inesakhiwo esigoqekile.
- I-Beta-keratin yakhiwe ngamashidi e-polypeptide chain ahamba ngendlela efanayo futhi angaweleli komunye nomunye (ngokuhambisana). Yilokhu okwenza i-beta-keratin ibe nesakhiwo esiqinile nesiqinile.
Manje, uma sikhuluma ngombala, izinwele kanye ne-keratin ekuzo kuqukethe i-pigment ebizwa ngokuthi i-melanin . Le melanin yenziwa ngamaseli akhethekile abizwa ngokuthi ama-melanocytes. Ngemva kokwenziwa, i-melanin iya kwamanye amaseli emzimbeni wethu wonke. Yile melanin enikeza umbala esikhumbeni sakho, ezinweleni, nasemahlweni akho.
Ama-Melanocyte akhiqiza izinhlobo ezimbili ze-melanin, zombili ezinquma umbala wesikhumba sakho sonke:
- I-Eumelanin: Lolu hlobo lwe-melanin yilona olubangela imibala emnyama (emnyama, ensundu) ezinweleni zakho, esikhumbeni, nasemahlweni.
- I-Pheomelanin: Lolu hlobo lwe-melanin lukhiqiza imibala epinki noma ebomvu emzimbeni wakho (izindebe, izingono, isitho sangasese sowesifazane , ipenisi ye-glans, kanye nezinwele).
Njengoba ukhula, inani lale pigment ku-keratin ezinweleni zakho liyancipha. Ngenxa yalokho, izinwele zakho ziba mpunga kancane kancane futhi ekugcineni zibe mhlophe.
Yenziwe ngani i-keratin?
I-Keratin ayiyona into eyodwa. Iyiqoqo lamaprotheni amaningi ahlukene. Okusho ukuthi, izinhlobo ezahlukene ze-keratin, amaprotheni ahlobene ne-keratin (ama-KFAP), kanye nama-enzyme atholakala ezicutshini zezilwane.Lokhu kufaka phakathi izinto ezifana ``(ama-enzyme)``.
Ingabe ukwelashwa kwezinwele nge-keratin kungabangela ukulahleka kwezinwele? Ingabe zikhona izingozi?
Nakuba lokhu kungenzeki njalo, ngezinye izikhathi ukwelashwa nge-keratin kungalimaza izinwele futhi kubangele ukulahlekelwa izinwele.
Ukwelashwa kwezinwele eziningi ze-keratin kuqukethe ikhemikhali ebizwa ngokuthi i-formaldehyde. Isetshenziswa njengesibulali-magciwane, isibulali-fungi, kanye nesibulali-magciwane. Isetshenziswa futhi ema-morgue nasema-laboratory ezokwelapha ukulondoloza izidumbu. Kuthiwa futhi ukuhlala isikhathi eside kuyo kungabangela umdlavuza .
Ngaphezu kokulimala kwezinwele nokulahlekelwa izinwele, ukwelashwa kwezinwele nge-keratin nakho kungabangela okulandelayo:
- Ubuhlungu besifuba
- Ukukhwehlela
- Ukuvuvukala kwamehlo, ukubomvu
- Isicanucanu nokuhlanza
- Ukuqubuka kwesikhumba
- Izinkinga zesistimu yokuphefumula
Okubalulekile: Uma ucabanga ngokwelashwa nge-keratin, cwaninga ukuthi ukwenza kuphi kanye nemikhiqizo esetshenziswayo. Uma ungabaza, xhumana nodokotela noma udokotela wesikhumba.
Yiziphi izinkinga zempilo ezihlobene ne-keratin?
Nazi ezinye zezimo nezinkinga ezithinta i-keratin:
- I-Epidermolysis bullosa simplex (EBS): Leli yiqembu lezifo lapho isikhumba siba sincane kakhulu futhi siqhume kalula. Ngokuvamile kubangelwa izinguquko ezakhiweni ze-keratin.
- Ama-cyst e-Keratin (ama-cyst okufakwa kwe-epidermal): Lawa uhlobo oluvamile lwe-cyst ephakanyisiwe, eyindilinga egcwele i-keratin.
- I-Keratosis pilaris (KP): Lesi futhi yisimo sesikhumba esivame kakhulu. Sibonakala njengamaqhubu amancane ezingalweni, emilenzeni nasezinqeni. Sibukeka njengesikhumba senkukhu. La maqhubu abangelwa yi-keratin eningi eqoqana futhi ivale izikhala.
- I-Monilethrix: Lesi yisifo esingavamile kakhulu. Izinwele ziphuka kalula. Zibonakala ezinyangeni ezimbalwa zokuqala zokuphila. Zingathinta nezinkophe, amashiya, nezinye izinwele emzimbeni. Kubangelwa ukuguquka kwezakhi zofuzo ku-Type II keratin.
- I-Palmoplantar keratoderma (PPK): Lesi yisimo lapho ungqimba oluphezulu lwesikhumba (stratum corneum) ezintendeni zezandla nasematheni ezinyawo luba lukhuni kakhulu. Lokhu kubangelwa futhi ukuguquka kwezakhi zofuzo ze-keratin.
Uma ucabanga ukuthi unalesi simo, kubaluleke kakhulu ukufuna iseluleko sezokwelapha ngokushesha.
Yiziphi izindlela zokwelapha lezi zimo ezihlobene ne-keratin?
Ezinye izimo, njenge-"KP" (keratosis pilaris), zingaqedwa ngama-lotion atholakala ngaphandle kwemithi kadokotela, ama-cream kadokotela, ukususwa kwesikhumba okuthambile, noma ukwelashwa nge-laser.
Kodwa-ke, ezimweni ezinzima kakhulu, izinto ezinjengalezi zingadingeka:
- Sebenzisa okhilimu abaqukethe i-urea noma amanye okhilimu ashelela isikhumba impilo yakho yonke.
- Gwema izimo zemvelo ezenza imiphumela emibi ibe mibi kakhulu.
- Ukwelashwa okusekelwe ocwaningweni njengokudluliselwa kwezakhi zofuzo.
Ngakho-ke, kubalulekile ukubonisana nodokotela ukuze ukhethe ukwelashwa okukufanele kakhulu.
Yikuphi ukudla neziphuzo ezisiza ekukhiqizeni i-keratin ngokwemvelo?
Izindaba ezinhle! Kunokudla okuningi okungasiza ekwandiseni ukukhiqizwa kwe-keratin emizimbeni yethu. Ungangeza lokhu kudla ekudleni kwakho ukuze kusize ekukhiqizeni i-keratin ngokwemvelo:
- I-broccoli
- Izaqathi
- Amaqanda
- Ugaliki
- I-Kale - Kunzima ukuyithola eSri Lanka, kodwa kuhle uma ungakwazi.
- Uhlobo lwenhlanzi
- Ubhatata
Zama ukufaka lokhu kudla ekudleni kwakho njalo.
Umlayezo Wokuya Nawe Ekhaya
Kulungile, ngakho-ke sesikhulume kakhulu nge-keratin namuhla, akunjalo? Nazi izinto ezimbalwa okufanele uzikhumbule:
- I-Keratin iyiprotheni ekhiqizwa yimizimba yethu ngokwemvelo. Ibalulekile ekunikezeni amandla nempilo ezinweleni zethu, esikhumbeni nasezinzipho.
- Nakuba imizimba yethu ikhiqiza i-keratin ngokwemvelo, ama-shampoo nama-conditioner aqukethe i-keratin hydrolysates angasiza ekuqiniseni nasekuthuthukiseni ukubukeka kwezinwele.
- Nakuba ukwelashwa kwezinwele nge-keratin kungathuthukisa ukubukeka kwezinwele zakho futhi kunciphise ukufiphala, kunezingozi ezithile nemiphumela emibi okufanele uyikhumbule. Qaphela kakhulu ngemikhiqizo equkethe i-formaldehyde.
- Ukudla okunomsoco kungasiza umzimba wakho ukuthi ukhiqize i-keratin ngokwemvelo.
- Uma uhlangabezana nemiphumela emibi njengokulahlekelwa izinwele, ukukhwehlela, ukucasuka kwamehlo, ukuqubuka kwesikhumba ngemva kokwelashwa nge-keratin, noma uma usola inkinga yempilo ehlobene ne-keratin, sicela uxhumane nodokotela ukuze uthole iseluleko.
Ngakho-ke, ngithemba ukuthi usuyiqonda kangcono i-keratin. Hlala uphilile futhi ujabule!
I- Keratin, Impilo Yezinwele, Impilo Yezinzipho, Impilo Yesikhumba, Ukwelashwa Kwe-Keratin, Amaprotheni, Ubuhle











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