Ukubonakala kweenwele kuxhomekeka kwizinto ezininzi - ukuzalwa, ukunyamekela, ukutya okunempilo. Indlela yokwenza iinwele ziphilile kwaye zivuyiswe ngobulumko kunye nokukhanya? Luhlobo luni lweemfihlelo ezifihla iinwele kwaye ngokubanzi into ofuna ukuyazi malunga neenwele zichazwe ngezantsi.
Ingaba ukutya okunomdla okujoliswe ekuqiniseni iinwele kunye nezipikili? Yaye yeyiphi imveliso eyona yintsimbi ininzi, ilahleko eyenza ilahleko zilahleke? Ukuze uphendule le mibuzo neminye, kufuneka uqale ukwazi ukuba izinwele zilungiswe njani, yintoni umsebenzi owenzayo kunye nento enokuchaphazela imeko yabo.
Zilungiselelwe njani?
Izinwele zikhula ukusuka kwintliziyo yeenwele. Inwele nganye iqulethwe ngamaseli e-stem (le nxalenye eyenza ngaphezu kwendawo yesikhumba), ingcambu (izinwele zentloko), i-follic follicle - i-matrix yamaseli ane-dyes, i-papilla yeenwele, i-scabbard, i-glands ne-muscle. Inwele enye yezinto ezinokukhula ngokukhawuleza zomzimba. Izinwele zinekhanda eliphakathi nangaphandle.
Wonke umntu uneenwele ezahlukeneyo. Izinto ezizodwa zijongene nale - melanocytes. Bajolise kwingxenyana ephezulu yeenwele, kwigobolondo layo langaphandle ngaphezu komlomo wesigwebe se-sebaceous. I-Melanocyte iqulethe iindidi zeentlobo ezahlukeneyo zedayi. Umsebenzi wabo kukudlulisa idayi kwiiseli zobugqwetha beenwele. Umbala weenwele uxhomekeka kwi-heredity and race. Abantu abamnyama akasoze babala. Ngokwahlukileyo, abantu abanesikhumba esilungileyo banamakhanda amancinci.
Icandelo eliyinhloko leenwele kunye nezinto zalo zokwakha i-keratin. I-amino acid. Yayiphi na eyenziwe kwii-degrees ezahlukeneyo, ngamanani ahlukeneyo kwaye ahlukeneyo ngexesha. Ezinye i-amino acid nazo zibaluleke kakhulu - i-cystine, arginine, glycine, tyrosine, i-phenylalanine kunye ne-lysine. Ukuba iimveliso zabo aziwanelanga - iinwele zibuthathaka kwaye aziphili. Kwaye akukho mayeza (angeke athembise ukukhangisa) akakho ukunceda. Ngoko ke, ukuqinisa nokuphucula imeko yeenwele, kufuneka usebenze ngendlela epheleleyo-ukuphucula isondlo, ukutshintsha indlela yobomi, mhlawumbi. Thatha iziyobisi ze-hormonal. Kuphela ke oko kuya kuphunyezwa umphumo ngokupheleleyo.
Izinwele zikhula njani?
Izinwele azikhuli ngokuqhubekayo. Emva kwithuba elithile bakhula bade bafikelele kwiqondo elide. Endaweni yabo, abanye bakhula. Kwaye njalo - silahlekelwa yinywele size sithole amatsha ngokubuyisela. Umjikelezo wobomi uqulethwe ngamaxesha amathathu ahlukeneyo: isigaba se-involution ye-follicle yeenwele, isigaba sokuphumla kunye nesigaba sokukhula. Ngethuba lesigaba sokukhula, ukuveliswa kweenwele ezintsha kuqala, okwenyuka ngokuthe kancinci ukuya kwinqanaba leengqungquthela ezixhambileyo, ngoko kwi-epidermis, ize ikhuphe ngaphezu komphezulu. Uninzi lweenwele entloko yomntu onempilo lukwinqanaba lokukhula, ngelixa i-10% yeenwele kuphela kwisigaba sokuphumla. Kwintloko kufuneka ibe ubuncinane be-85% yeenwele kwindawo yokukhula.
Ubungakanani bomjikelezo weenwele buhluke kakhulu. Kulo ntloko ihlala malunga neminyaka emine (ngamanye amaxesha ifikelela kwiminyaka eyi-25). Izinwele entloko zinokufikelela ngaphezu kweemitha ezimbini ubude. Ukongeza, ziphakathi kweenwele zabantu ezikhula ngokukhawuleza. Isantya sesantya sokukhula kweenwele malunga ne 0.35 mm ngosuku.
Isigaba sokukhula samadoda angama-bristle sihlala malunga neveki ezingama-40. I-eyelashes inomjikelezo wokukhula weenyanga ezintathu ukuya kwezi-5. Kubantwana benwele kwixesha eliphumayo kwiinyanga ezintandathu zokuqala, kunabantu abadala. Ubude babo beenyawo ekuzalweni buya kufinyelela kumitha ambalwa. Ngaphezu koko, umntwana unokuzalwa enwele iinwele ezimnyama, kwaye emva koko zitshintshwe ngokupheleleyo ngokukhanya, kwaye ngokufanayo.
Izinwele ziyawa kwaye ziqhelekile. Ebudeni bemihla, silahlekelwa yizinwele ezili-100 - oku kuqhelekileyo ngokomzimba. Ukulahleka kweenwele ezincinci kunokudibana nokuphulwa komsebenzi oqhelekileyo womzimba wethu. Khumbula ukuba inwele inexabiso eliphezulu lokuxilonga. Ngokwimeko yabo kwiimeko ezininzi unako ukuthetha yonke into malunga nempilo yabantu.
Yintoni echaphazela imeko yeenwele?
Ukuba ufuna ukuba neenwele ezintle - kufuneka ukwazi ngezinto ezinzulu zezinto. Kwaye akukho nto engabalulekanga apha kukuba kunokuchaphazela imeko yeenwele. Enyanisweni, ezininzi izinto zichaphazela iinwele zethu, ubuninzi babo, ukukhula kwezinga, ukwakheka kwezinto eziphilayo kunye nezinto eziphilayo.
Ukunikezelwa kwamandla
Idlala indima ebaluleke kakhulu. Umbuso weenwele zabantu ubonisa ngokucacileyo ukuba umnikazi wayo unondlo kwaye unondlo olufanelekileyo. Ngokomzekelo, emva kweveki ezimbini zokusebenzisa ukutya okunzima, iingcebiso zeenwele ngokukhawuleza kunye ne-orrophy kunye ne-thinning yeenwele zonke zeenwele zenzeka.
Amino acids - iinwele kufuneka zinikezelwe ngokupheleleyo, njengoko kubalulekile ukukhula kwazo. Oku kuye kwaboniswa ukuhlola kwizilwanyana apho indima ye-amino acid cystin nzima kunzima. Ukuntuleka kwakhe okukhokelela ekulahlekeni kweenwele. Ukusilela kwe-methionine, kwakhona, kubangela ukoma kunye neenwele ezinqabileyo. Ukusilela kwe-tryptophan yimbangela ebalulekileyo yokukhawuleza, kwaye ngokungabikho kwe-cysteine, iinwele zilahlekelwa yinkanuko kunye namandla.
I-Carbohydrate - Iinywele zifuna inani elifanelekileyo lamandla kunoma yiphi na uhlobo, njengoko zibonakaliswe ngophethiloli oluphezulu. Emva kwakho konke, inwele enye yezinto ezinokukhula ngokukhawuleza zomntu. I-carbohydrates ifuna iinwele zikhanya, ngendlela yayo ecocekileyo. Ukwenza oku, kubaluleke kakhulu ukulungiselela ukutya okufanelekileyo.
IiVithamini - iinwele zibuhlungu kakhulu ekunqongopheni kwabo, ngokukodwa i-vitamin A. Le vithamini yinto ebonakalayo yeklinikhi yeenguqu ezenzeka kwizinwele. Kubaluleke kakhulu kwamehlo - ukungabikho kwayo kungakhokelela ekuphoseni kunye nezinguqu ezingenakuguquka kwi-cornea. Ngeenwele, i-vitamin A ibaluleke kakhulu, ekubeni ngaphandle kwayo, iinwele ziba buthathaka kakhulu, zome kwaye zihlume.
I-Microelements - ukusilela kwabo kunempembelelo enkulu ekukhuleni kweenwele. Izinto ezibaluleke kakhulu ziquka i-zinc, isinyithi kunye nobhedu. Ukunqongophala kweZinc kunokukhokelela, phakathi kwezinye iimpawu zeklinikhi, kwesikhumba kunye neenwele ze hyperkeratosis. Imfuno yansuku zonke ye-zinc i-2 mg. Le nto inzima kakhulu ukuyifumana (ithatha kuphela enye yesithandathu yesahlulo esiyifumana ngokutya) kwaye ilula ngokulula, i-urine kunye ne-sweat. Ngoko ke, nangona inani elaneleyo le-zinc ekudleni (10-15 mg), abantu baninzi bafumana ukusilela kwabo. Ukungabikho kobhedu kubangela ukuguqulwa kwezinto kunye nokutshintshwa kwezakhiwo kwizinwele. Umzekelo wale meko iinguqu zentsholongwane, njengeMenkes syndrome - i-defect determined defect ekuthutheleleni ubhedu kwisigca esiswini. Ukusilela kwesinyithi kunokukhokelela ekulahlekeni kweenwele. Umzekelo wale nto yi-sideropenia kwabasetyhini, okukhokelela ekunciphiseni ukulahlekelwa kweenwele.
Kwimeko ye-microelements, kubalulekile ukuba kuqaphele ukuba bangena kuqala kwizinwele ngokwabo, baze bangene kwiingcambu zabo. Ezi zinto zilandelelana ziquka izinto ezifana ne-arsenic kunye ne-selenium. Kwizinwele zingena ngaphakathi kunye nezinye izinto ezivela ngaphandle. Umzekelo wemeko enjalo ukuxutywa yizinwele zesikhokelo, ezinokufunyanwa kwiindawo ezininzi ezinokhenketho zeenwele. Ukutyhefuza ngeesinyithi ezinzima (umkhokelo) kunye nezinye izinto (selenium, arsenic) kunokudala i-alopecia epheleleyo.
Izinto zeHormonal
Iimeko zeHormon zibalulekile ekukhuleni kweenwele. Umzekelo unokuba ngumsebenzi we-androgens, njenge testosterone. I-Androgens ivuselela ukunyuka kweenwele entloko, kwaye ikwaxhomekeke ekukhanyeni kwindoda. I-Alopecia yinto yokugula. Iiseli zeenwele zikhokhise ulwazi malunga nokuthinteka kwabo kwi-hormone - testosterone yesilisa. Xa umntu efika ebusheni, i-testosterone ikhokelela ekubeni inwele ekhanda (kwiindawo eziphathekayo) iyancipha. Izinwele zezinwele ziphantsi kwe-atrophy.
Ukuxinezeleka
Musa ukuthobela igalelo elibi le nkalo kwiimeko zeenwele. Kwenzeka ukuba kubangela ukulahlekelwa kweenwele ezandisiweyo kunye nokuba neenwele. Ngamanye amaxesha sizama ukunyanga iinwele, utywala, sichitha ixesha elininzi kwimithi ebiza kakhulu, kodwa ayisebenzi. Kwaye kuyimfuneko kuphela ukuphucula imeko yethu yobomi, ukuyeka ukuxhalaba kunye nokuxinezeleka - kunye neenwele ngokwazo ziba ziphilile, zikhudlwana kwaye zinhle. Nawe, ufumene nale nto?
Izinwele ziwela ngaphandle - kuthetha ukuthini?
Ngokuqhelekileyo yonke into ofuna ukuyiqonda kukuba izinwele ziwela ngaphandle nje okanye zikhona izizathu ezinzulu. Ukuba iinwele ziwela ngaphezu koko kufanelekile - kufuneka ufune izizathu zeengaphakathi zangaphakathi ukungasebenzi, iingxaki ze-hormonal okanye ukusilela kwizondlo. Ngamanye amaxesha kwimeko, emva kokubonisana nodokotela, unokufumana iziphumo ezintle ngokutshintsha ukutya. Ngamanye amaxesha unyango lwe-hormone lunceda. Kwiimeko ezinqabileyo, kufuneka utyando - umsebenzi wokufakelwa inwele. Kodwa okubaluleke kakhulu - iinwele zithetha kakhulu. Yaye "iimpawu" zabo azikwazi ukunyanzelwa. Izinwele azizange zisebenze njengaleyo - kufuneka uhlale unika ingqalelo kuyo kwaye uzame ukwenza okuthile malunga nayo.
Isifundo seNwele
Ndiyabulela uphando, unako: ukugqiba iqondo lokulahleka kweenwele, ukuvavanya imeko yeengcambu zeenwele, ukubala ipesenti yeenwele kwisigaba sokukhula esikhulayo, ukuphendula kunye nokuphumla. Uphando oluphambili yi-spectrophotometry. Unceda ukugqiba inani lezinto ezilandelelanayo (umzekelo, i-zinc, ithusi, isinyithi) kwizinwele, ibonisa ukungabikho kwesinyithi ezifunekayo ekukhuleni kweenwele, ibeka umlinganiselo wokuxhatshazwa komzimba ngezinto ezinobungozi. I-World Health Organization ikhethe ngokuchanekileyo ukuxilongwa kwimeko yeenwele ukuvavanya imiphumo yezinto ezinobuthi kumzimba womntu. Le ndlela kuphela imele umfanekiso ocacileyo wengxelo jikelele yempilo yabantu.