Cov tsos ntawm cov plaub hau nyob ntawm ntau yam tseem ceeb - heredity, tu, noj kom zoo. Yuav ua li cas kom cov plaub hau noj qab nyob zoo thiab zoo siab nrog nws cov brilliance thiab radiance? Dab tsi ntawm secrets nkaum cov plaub hau thiab nyob rau hauv dav txhua yam koj xav paub txog cov plaub hau yog teev tseg hauv qab no.
Puas yog qee cov khoom noj khoom haus tawm tsam ntawm cov plaub hau thiab cov rau tes? Thiab nyob rau hauv dab tsi cov khoom yog cov feem ntau cov iron, qhov nyiaj tsawg tshaj uas ua rau cov plaub hau poob? Yuav teb tau cov lus nug no thiab lwm cov lus nug, koj xub xav paub seb cov plaub hau kev twg, lawv ua haujlwm zoo li cas thiab dab tsi ua rau lawv muaj mob.
Lawv npaj li cas?
Cov plaub hau hlob ntawm cov plaub hau follicle. Txhua cov plaub hau muaj qia hlwb (qhov no yog qhov uas tawm ntawm qhov saum npoo ntawm daim tawv nqaij), hauv paus (plaub hau follicle), cov plaub hau follicle - hauv matrix ntawm cov hlwb muaj dyes, plaub hau papilla, scabbard, sebaceous qog thiab cov leeg. Cov plaub hau yog ib qho ntawm cov ntaub so ntswg loj tshaj plaws hauv lub cev. Cov plaub hau muaj ib qho puab thiab txheej plhaub.
Txhua tus neeg muaj cov plaub hau sib txawv. Cov tshuaj tshwj xeeb muaj lub luag haujlwm rau qhov no - melanocytes. Lawv zoo siab rau sab qaum ntawm cov plaub hau, ntawm nws cov plhaub txheej sab saum toj lub qhov ncauj ntawm cov qog sebaceous. Melanocytes muaj cov nplej ntawm ntau hom dyes. Lawv txoj hauj lwm yog hloov dyes mus rau lub hlwb ntawm cov plaub hau follicle. Cov xim ntawm cov plaub hau loj yog nyob ntawm heredity thiab haiv neeg. Cov neeg dub yeej tsis daj. Conversely, cov neeg uas ncaj ncees feem ntau yog cov plaub hau daj.
Lub ntsiab ntawm cov plaub hau thiab nws cov khoom siv tsev yog keratin. Nws yog ib qho amino acid. Nws yog tsim los ntawm txhua qib hauv ntau qib, hauv ntau tus lej thiab txawv hauv cov sijhawm. Lwm cov amino acids tseem ceeb heev - cystine, arginine, glycine, tyrosine, phenylalanine thiab lysine. Yog hais tias lawv cov khoom tsis txaus - cov plaub hau yog npub thiab tsis muaj sia nyob. Thiab tsis muaj tshuaj zawv plaub hau (uas yuav tsis cog lus advertising) yog tsis muaj los pab. Yog li ntawd, kom ntxiv dag zog thiab txhim kho qhov kev mob ntawm cov plaub hau, koj yuav tsum tau ua txhua txoj kev - los txhim kho kev noj qab haus huv, hloov txoj kev ntawm lub neej, kab tias. Noj cov tshuaj hormonal. Tsuas yog tom qab ntawd ces qhov kev tshwm sim yuav tiav rau tag nrho.
Cov plaub hau loj tuaj li cas?
Cov plaub hau tsis loj hlob tsis tu ncua. Tom qab ib ntu lawv loj tuaj mus rau lawv qhov siab kawg ntev thiab tso tseg. Nyob rau hauv lawv qhov chaw, lwm tus neeg loj hlob. Thiab yog li tas li - peb poob cov plaub hau thiab tau txais rov qab tuaj tshiab. Lub voj voog ntawm lub neej muaj peb ntu txawv lub sij hawm: lub sij hawm ntawm kev hloov ntawm cov plaub hau follicle, theem ntawm kev so thiab theem ntawm txoj kev loj hlob. Thaum lub sij hawm theem kev loj hlob, cov creation ntawm cov plaub hau tshiab pib, uas maj nce mus rau theem ntawm sebaceous qog, ces mus rau saum npoo ntawm epidermis, thiab ces protrude saum toj no nws saum npoo. Feem ntau ntawm cov plaub hau ntawm lub taub hau ntawm ib tug neeg noj qab haus huv yog nyob rau hauv ib qho kev loj hlob theem, tsuas yog 10% ntawm cov plaub hau yog nyob rau hauv ib lub sij hawm so. Ntawm lub taub hau yuav tsum muaj tsawg kawg yog 85% ntawm cov plaub hau nyob rau hauv kev loj hlob theem.
Lub sij hawm ntawm cov voj voog plaub hau yog ntau ntau. Ntawm lub taub hau nws kav li 4 xyoo (qee zaum txawm tias yuav txog 25 xyoo). Cov plaub hau ntawm lub taub hau tuaj yeem siab tshaj 2 meters ntawm qhov ntev. Tsis tas li ntawd xwb, lawv yog cov neeg loj hlob sai tshaj plaws. Qhov nruab nrab ntawm kev loj hlob ntawm cov plaub hau yog li ntawm 0.35 hli ib hnub twg.
Cov theem kev loj hlob ntawm cov txiv neej cov plaub hau ntev li 40 lub lis piam. Cov plaub muag muaj kev loj hlob ntawm 3 mus rau 5 lub hlis. Ntawm cov menyuam ntawm cov plaub hau nyob rau lub sijhawm so rau thawj lub hli rau ntau tshaj, ntawm cov laus. Lawv cov plaub hau ntev thaum yug tau ob peb cees. Ntxiv mus, tus menyuam tuaj yeem yug nrog cov plaub hau dub, thiab tom qab ntawd ces lawv yuav hloov tag nrho cov teeb taws, thiab lwm tus.
Cov plaub hau ntog tawm thiab nws yog qhov qub. Thaum nruab hnub, peb poob txog 100 cov plaub hau - qhov no yog kev mob ntawm lub cev. Cov plaub hau tuaj yeem tuaj yeem raug txuam nrog kev ua txhaum ntawm kev ua haujlwm ntawm peb lub cev. Nco ntsoov tias plaub hau muaj ib qho kev ntsuas siab siab. Raws li lawv cov mob hauv ntau zaus koj tuaj yeem hais txhua yam txog lub xeev ntawm tib neeg kev noj qab haus huv.
Dab tsi cuam tshuam qhov kev mob ntawm cov plaub hau?
Yog tias koj xav kom muaj cov plaub hau zoo nkauj - koj yuav tsum paub txog cov plaub hau tej yam yooj yim. Thiab tsis muaj tsawg tseem ceeb ntawm no yog hais tias nws muaj peev xwm cuam tshuam qhov kev mob ntawm cov plaub hau. Nyob rau hauv qhov tseeb, ntau yam tseem ceeb rau peb cov plaub hau, lawv ceev, kev loj hlob npaum li cas, muaj pes tsawg leeg physiological thiab biochemical.
Lub hwj chim
Nws plays lub luag haujlwm tseem ceeb heev. Lub xeev ntawm cov tib neeg plaub hau kom meej meej qhia tias nws tus tswv yog zoo li cas thiab nutritionally balanced. Piv txwv li, tom qab ob lub lim piam uas siv cov zaub mov noj, lub tswv yim ntawm cov plaub hau tam sim atrophy thiab thinning ntawm tag nrho plaub hau tsho tshwm sim.
Amino acids - cov plaub hau yuav tsum muab los ntawm lawv nyob rau hauv tag nrho, raws li nws yog qhov tsim nyog rau lawv txoj kev loj hlob. Qhov no tau raug experimentally hauv cov tsiaj uas lub luag hauj lwm ntawm cov amino acid cystine yog qhov nyuaj rau kev qis dua. Nws yog nws deficiency uas ua rau cov plaub hau poob. Deficiency ntawm methionine, dhau los, ua rau lub plab thiab txhuam cov plaub hau. Tsis muaj peev xwm ntawm tryptophan yog lub ntsiab tseem ceeb ntawm txoj kev cai, thiab thaum tsis muaj cysteine, plaub hau poob nws cov luster thiab lub zog.
Carbohydrates - Cov plaub hau xav tau cov nqi ntawm cov hluav taws xob hauv txhua daim ntawv, raws li lawv tau ua los ntawm cov metabolism hauv siab. Tom qab tag nrho, cov plaub hau yog ib qho ntawm cov neeg siv cov kab mob loj hlob sai tshaj. Thiab carbohydrates xav tau cov plaub hau tas lub teeb, nyob rau hauv nws daim ntawv dawb huv. Ua li no, nws tseem ceeb heev uas npaj cov khoom noj kom zoo.
Vitamins - plaub hau yog rhiab heev rau lawv tsis muaj, tshwj xeeb tshaj yog cov vitamin A. Cov tshuaj vitamin no yog qhov raug hloov ntawm qhov hloov hauv cov plaub hau. Nws tseem ceeb heev rau lub qhov muag - nws tsis muaj peev xwm txawm ua rau kev dig muag thiab tsis pauv hloov hauv lub pob kws. Cov plaub hau, vitamin A yog ib qho tseem ceeb, txij li tsis muaj nws, cov plaub hau ua qaug zog, qhuav thiab nkig.
Microelements - lawv deficiency muaj cov nyhuv tseem ceeb ntawm cov plaub hau kev loj hlob. Cov kab lus tseem ceeb tshaj plaws yog zinc, hlau thiab tooj liab. Zinc deficiency ua tau, nrog rau lwm yam kev qhia, rau daim tawv nqaij thiab plaub hau hyperkeratosis. Cov lus nug txhua hnub rau zinc yog li 2 mg. Cov keeb no yog ib qho nyuaj rau absorb (nws absorbs tsuas yog li ib txog rau ntawm ib feem tau nrog cov khoom noj) thiab tau yooj yim tso nrog quav, zis thiab hws. Yog li, txawm tias tus nqi txaus los ntawm zinc nyob rau hauv kev noj haus (10-15 mg), neeg feem ntau pom nws deficiency. Qhov tsis muaj tooj liab ua rau muaj suab thaj thiab kev hloov ntawm cov plaub hau. Ib qho piv txwv ntawm qhov teeb meem no yog cov kev hloov qeeb, xws li Menkes Syndrome - kev kho raws li qoob loo ntawm kev thauj tooj liab rau hauv txoj hnyuv. Deficiency ntawm cov hlau yuav ua rau cov plaub hau tsis tau. Ib qho piv txwv ntawm qhov no yog qhov tseem ceeb nyob rau hauv cov poj niam, uas ua rau cov plaub hau ploj.
Nyob rau hauv cov ntaub ntawv ntawm microelements, nws yog ib nqi sau cia hais tias lawv nkag mus rau hauv cov plaub hau nws tus kheej, thiab tom qab ntawd ces mus rau hauv lawv cov keeb kwm. Cov kab ntawv no muaj xws li cov ntsiab lus xws li arsenic thiab selenium. Nyob rau hauv cov plaub hau yuav nkag mus thiab lwm yam tshuaj los ntawm lwm qhov chaw. Ib qho piv txwv ntawm xws li qhov teeb meem yog qhov nqus ntawm cov plaub hau ntawm hmoov txhuas, uas tuaj yeem pom muaj nyob rau hauv qhov chaw ntxiv ntawm cov plaub hau ntswj. Zom ua mob hnyav hlau (txhuas) thiab lwm yam (selenium, arsenic) tuaj yeem ua rau alopecia tiav.
Hormonal yam
Hormonal yam tseem ceeb rau cov plaub hau kev loj hlob. Ib qho piv txwv yog qhov kev txiav txim ntawm androgens, xws li testosterone. Androgens hno hau loj hlob ntawm lub taub hau, thiab kuj lav ris rau cov txiv neej. Alopecia yog ib qho kev mob nkeeg. Cov plaub hau muaj xaum cov ntaub ntawv hais txog lawv cov susceptibility rau txiv neej hormone - testosterone. Thaum ib tug neeg nce mus txog qhov pub ploj, testosterone ua rau qhov tseeb tias cov plaub hau ntawm lub taub hau (hauv qhov chaw cwj pwm) ua thinner. Cov hauv paus plaub hau muaj mob atrophy.
Kev nyuaj siab
Tsis txhob ua qhov nyhav ntawm qhov zoo tshaj plaws ntawm cov plaub hau. Nws tshwm sim rau qhov nws ua rau cov plaub hau tsis tau thiab txawm tias lub cev tsis tuaj yeem tshwm sim. Qee lub sij hawm peb sim kho cov plaub hau, taub hau, siv ntau lub sij hawm thiab cov nyiaj ntawm kim tshuaj, tab sis lawv tsis ua hauj lwm. Thiab nws tsuas yog tsim nyog los txhim kho peb lub neej hauv lub neej, kom muaj kev zoo siab thiab kev nyuaj siab - thiab cov plaub hau nws tus kheej ua kom muaj kev noj qab haus huv, thicker thiab zoo nkauj dua. Koj, dhau lawm, tau tuaj hla no?
Cov plaub hau ntog tawm - nws txhais li cas?
Feem ntau koj xav paub yog tias cov plaub hau ntog xwb los yog muaj cov txheej xwm loj heev. Yog hais tias cov plaub hau ntog ntau tshaj qhov nws yuav tsum tau - koj yuav tsum nrhiav kev ua rau sab hauv nruab nrog cev, hormonal teeb meem los yog cov kev tsis zoo hauv cov as-ham. Qee zaum hauv qhov teeb meem no, tom qab sib tham nrog tus kws kho mob, koj tuaj yeem ua tiav cov txiaj ntsim tau zoo los ntawm kev hloov cov khoom noj. Tej thaum hormone kho pab. Feem ntau, kev phais yuav tsum yog - kev hloov cov plaub hau. Tab sis feem ntau cov tseem ceeb - cov plaub hau hais tias ntau. Thiab lawv cov "Pib ntsais koj teeb" tsis tuaj yeem lees paub. Cov plaub hau yeej tsis ua hauj lwm zoo li ntawd - koj yuav tsum them ntsoov rau nws thiab sim ua ib yam dab tsi txog nws.
Kev tshawb cov plaub hau
Ua tsaug rau cov kev tshawb fawb, koj tuaj yeem: txiav txim seb cov plaub hau puas poob, ntsuas qhov xwm txheej ntawm cov hauv paus plaub hau, xam qhov feem pua ntawm cov plaub hau hauv kev loj hlob ntawm theem, kev tsim thiab so. Lub ntsiab kev tshawb fawb yog spectrophotometry. Pab txiav txim seb qhov nyiaj tsawg (piv txwv li, zinc, tooj liab, hlau) hauv plaub hau, qhia tias tsis muaj hlau uas tsim nyog rau plaub hau kev loj hlob, txiav txim siab qhov kev qaug tshuaj ntawm lub cev nrog teeb meem tshuaj. Lub Koom Haum Ntiaj Teb Kev Noj Qab Haus Huv tau xaiv qhov kev kuaj mob ntawm lub xeev ntawm plaub hau los ntsuam xyuas cov teebmeem ntawm cov tshuaj lom neeg muaj nyob hauv tib neeg lub cev. Tsuas yog qhov no yog nruab nrab ntawm cov ncauj lus kom ntxaws txog kev noj qab haus huv.