Yog tias koj kuaj cov plaub hau nyob hauv lub tshuab tsom, koj tuaj yeem pom tias nws muaj peb txheej: ib qho tseem ceeb, los yog medulla, them nrog lub cortex - lub plhaub tawv thiab cov nplai ntawm keratin. Yog hais tias cov plaub hau tau raug rau cov tshuaj tua kab mob, caws lossis xim, cov qis teev tsis ncaj, thiab cov plaub hau zoo li nkig thiab npub. Cov txheej txheej muaj cov pigments uas muab cov plaub hau xim: Melanin muab cov plaub hau ib grey-xim av ntxoov ntxoo thiab hlau-muaj xim - daj liab. Sab nraum, lub hau ntawm cov plaub hau yog cov pob tshab, cov teeb ci thiab lub teeb ntawm cov pigments. Vim li no, cov xim ntawm cov plaub hau hloov nyob rau hauv ntau yam teeb pom kev zoo.
Tag nrho cov ntau hom dyes muab faib ua ob pawg. Thawj pawg muaj xws li cov xim raws li cov khoom cog, mus rau qhov thib ob - hluavtaws, tau los ntawm cov khoom siv dag zog.
Cov duab xim siv los ntawm peb cov ancestors. Lawv yuav tsum ceev faj txog cov plaub hau, tsis tob tob cov plaub hau. Muab ib tug nplua nuj xim, lawv tseem kho cov plaub hau. Tsis nyob hauv kab npua thiab basma yog ib feem ntawm cov tshuaj gels, qhwv, plaub hau plaub hau. Khoom xim hluavtaws sib ti ua ke kuj poob rau hauv ob pawg: oxidative thiab ncaj qha nkaus. Nrog kev pab los ntawm cov thawj xim, koj tuaj yeem tsis qee lub hau, vim cov khoom tsis thaij tsis txav cov qauv ntawm cov plaub hau. Cov nyhuv nkaus xwb uas yuav ua tiav nrog hom xim pleev xim no yog ua kom cov plaub hau me ntsis ib tsos tsaus tsawv. Oxidative paintts yog sib xyaw ntawm ob yam: 5-6 feem pua ntawm cov tshuaj hydrogen peroxide, ib qho emulsion thiab ib ntsiav tshuaj raws li nws. Qhov xim zoo nkauj yog tiav los ntawm kev kho qhov oxidant nrog cov khoom muaj nyob hauv cov xim. Ci ntsa iav thiab ci ntsa iab nrog cov khoom uas ua rau kom muaj zog tuaj ntawm lub teeb. Raws li, cov xim ntawm cov keeb kwm tuaj yeem ntxuav sai dua li cov xim ntawm cov khoom cua ntau lawm.
Tam sim no cia siab rau cov tshuaj lom neeg muaj pes tsawg leeg ntawm cov xim, uas txiav txim siab tias lawv tsis kam. Thiaj li yuav yooj yim rau cov neeg tsav tsheb, manufacturers tuaj nrog cov nram qab no lo rau cov ntim:
Kuv - ib qho ntxoov ntxoo ntawm tsuaj zawv plaub hau, tom qab 6-8 zaug ntxuav lub taub hau, xim yog ntxuav tawm. Muaj cov nyhuv tshaj plaws, zoo li cov xim nyob rau ntawm cov plaub hau, tsis nkag mus hauv;
II - ib qho khoom muag ib nrab, nrog 24 lub taub hau ntxhua ntawm lub taub hau. Lawv tsis muaj ammonia, muaj cov qoob loo ua kom cov qoob loo, beeswax, cog cov nroj tsuag, yog li lawv tsis ua li nruj rau cov qauv ntawm cov plaub hau, tab sis tsis haum rau dyeing grey plaub hau. Rau cov neeg uas tsis twv kom pauv txoj kev ua tus txheej txheem;
III - cov xim nruam (ruaj nrees), cov nyhuv no ntev heev. Vim muaj qhov muaj pes tsawg leeg ntawm ammonia, nws ua rau cov plaub hau ncej ziab, uas yog rau cov kev sib sib zog nqus mus tob hauv cov khoom coj mus rau hauv cov plaub hau. Haum rau qhov zoo tshaj plaws dyeing ntawm grey plaub hau.
Yog tias koj tab tom xav txog qhov chaw uas koj yuav ua kom zoo dua rau xim, ua tib zoo saib rau cov nram qab no: cov xim rau kev xim xim tsis muag hauv khw muag khoom, lawv tuaj yeem muas tsuas yog hauv cov khw muag khoom tshwj xeeb xwb. Nyob rau hauv qhov chaw pw ua ke cov neeg ua hauj lwm tsuas siv hom no. Lawv muab cov nyhav dhau los, xim nplua nuj uas tsis tuaj yeem ua tiav los ntawm kev siv cov xim rau tsev. Nyob rau hauv qhov no, qhov ci thiab elasticity ntawm cov plaub hau yog khaws cia vim "muaj tseeb" muaj pes tsawg leeg ntawm cov xim, uas muaj cov khoom tu. Tsis txhob dye taub hau, uas yog qhov tseem ceeb rau cov neeg tsis haum thiab cov neeg mob tawv nqaij.
Thaum yuav cov xim pleev xim, them nyiaj tshwj xeeb rau cov tshuaj muaj pes tsawg leeg. Xaiv ib qho twg qhov feem pua ntawm hydrogen peroxide tsawg dua - ntawm 6 mus rau 9 feem pua. Xaiv cov xim tsis muaj ammonia nrog UV lim, provitamin B5 thiab cog cov noob. Yog hais tias cov xim muaj xim zoo txaus, qhov yuav tsum muaj cov cua txias kom muab cov plaub hau ci thiab cov pa taws.
Ua ntej tau mus, sim tshuaj tawv nqaij - sim ib me ntsis xim rau sab hauv plawv ntawm lub luj tshib thiab tos 24 xuab moos. Yog hais tias qhov chaw no muab liab, pib tev tawm, muaj khaus thiab tsis kaj siab, siv lwm txoj kev. Kev xa rov qab yuav tsum yog thaum tus tawv taub hau puas lawm. Xaiv cov xim uas paub cov npe zoo uas tau muab pov tseg rau hauv lub khw.
Yog tias koj xav pleev xim rau hnub xwb, siv hom II xim, thov nws tsuas yog lub hauv paus ntawm cov plaub hau, yog li tsis ua rau cov plaub hau ntev lossis siv cov tshuaj toning. Yog li ntawd koj yuav ntev lub sij hawm nruab nrab ntawm dyes by pheej txhais tau tias. Yog tias koj xav tau ib txoj kev hloov hauv cov plaub hau xim, muab qhov kev nyiam rau hom III xim. Tab sis ua ntej ntawd, nws yuav tsum tau mus sab laj nrog ib tug kws.
Tam sim no txog xim tsev tsis muaj ammonia. Tseeb, xws li tshwm sim, tab sis lub ammonia nyob rau hauv lawv yog hloov los ntawm amines. Cov tshuaj no tsis muaj ntxhiab tsw, tab sis yog tias koj ntxuav koj lub taub hau heev, lawv yuav nyob hauv koj cov plaub hau thiab ua rau lawv.
Yuav ua li cas xaiv zoo-plaub hau zoo? Nco ntsoov nug tus muag khoom-tus neeg pab tswv yim. Nws yeej paub koj zoo tshaj qhov khoom. Tsis tas li ntawd xwb, koj tuaj yeem pab koj ib daim duab qhia txog xim - ib phau ntawv tshwj xeeb cardboard nrog ntau yam xim tails. Ua ntej koj cov plaub hau xim, txiav txim siab tus naj npawb, muaj ob seem: thawj txhais tau tias qhov kev siv ntawm cov xim, ob - qhov ntxoov ntxoo. Ua kom tiav cov nyhuv, xaiv qhov siab tshaj ntawm ob qho xim sib dua li qhov koj qhov xim tob tob. Yog tias koj xav tau ib tsos kob dua tsos dua koj qhov xim ntuj, koj tuaj yeem xaiv ib qho xim ntawm qhov tob thiab qhov ntxoov ntxoo.