Kev zoo nkaujCov plaub hau

Lub ntsiab yam tshuaj zavivok cov plaub hau

Ua ntej lub advent ntawm tshuaj zavivok nyob rau hauv lub thib nees nkaum xyoo pua thaum ntxov, cov poj niam nrhiav kev los txhim kho lawv cov tsos, tsim curls thiab curls siv papilotok. Cov txhob tuaj nyob rau hauv 1905, thaum Nesser yees ib apparatus rau kev pab khiav hauj lwm ntawm xws li ib tug lub tswv yim. Nws yog ib tug hlau rods, uas yog lub qhov txhab strands tej kho nrog ib tug daws ntawm sodium hydroxide, tom qab uas lub "chais" yog rhuab los ntawm tam sim no. Tus thawj thwmsim nrog perms twb tsis yeej ib txwm muaj kev vam meej, vim hais tias feem ntau nrog los ntawm kev kub nyhiab ntawm daim tawv nqaij thiab cov plaub hau kiag li puas. Tus thawj "raug tsim txom" ntawm txoj kev no yog cov plaub hau ntawm nws tus poj niam K. Nessesera, qhov uas nws mus soj ntsuam lub lag luam uas koj ntaus ntawv. Niaj hnub no, tej yam uas yog cov sib txawv.

Niaj hnub no muaj ntau ntau yam ntawm tshuaj zavivok. Ntawm lawv yog cov lub lag luam nyob rau hauv lub acidic puag ncig (tsim ntawm ruaj curls, tab sis tej yam nyob rau hauv cov plaub hau muaj zog heev), alkaline (tuav mus rau peb lub hlis, tsis traumatize cov plaub hau) tsim hairstyles ntawm nruab nrab lub ntsiab (mos heev tej yam yoj optimally ua rau cov plaub hau thaum twg site).

Ntawm cov tshuaj zavivok stands lag luam tau siv acid los ntawm cov pab pawg neeg ntawm thioglycolic. Nws muaj peev xwm txawm yuav nqa tawm nyob rau hauv pleev xim rau cov plaub hau, raws li tshuaj tsis muab ntev o strands, yog li khaws cia lawv zoo. Tsis tas li ntawd zoo zoo Perm raws li amino acid txhais tau tias. Nws yog twb nyob rau hauv lub chav kawm ntawm lub txheej txheem kho traumatized cov plaub hau. Nco ntsoov tias kev siv ntawm mos hlau nrog luv luv tuav txhais tau tias thiab yog tsis haum rau cov plaub hau ntev hnyav vim hais tias curls nyob rau hauv rooj plaub no yuav tsum kwm "loj hlob" nyob rau hauv nws tus kheej yuag hairstyles.

Tshuaj perming cov plaub hau nyob rau nruab nrab yog xaiv kev xav txog lawv tus mob thiab zoo. Yog hais tias lawv yog qhuav, thiab lub taub hau daim tawv nqaij yog nws voos, nws yog qhov zoo tshaj plaws tsis tau txiav txim kom ib tug acidic Science News for KIDS. Thaum tib neeg thiab nyuaj plaub hau Oriental hom yog tsis haum alkaline kev xaiv, vim hais tias Nws yuav tuav rau lub zog ntawm rau lub lim tiam.

Hairstyles yuav zoo li tom qab siv cov tshuaj zavivok, kuj yog nyob ntawm cov qauv ntawm cov winding. Qhov no tej zaum yuav ua nyob rau hauv curlers (muab curls zoo xws li cov natural), mus rau braid (tau laim ntoom "txoob") nyob rau hauv lub pin (cov plaub hau yuav zoo li ib tug curving nab, haum rau luv luv thiab medium ntev). Cheat ntawm lub "ntxaib" ntawm lub paug yuav muab ib qho kev nthuav cov nyhuv, raws li feem ntev yog qhov txhab horizontally thiab ib sab - mas. Luv zog cov plaub hau yuav tau ua los ntawm cov keeb kwm ntawm Science News for KIDS kom tau qhov ntim ntawm cov plaub hau.

Loj Perm, ib tug yees duab uas yog nyob rau hauv tsab xov xwm yuav tsum tau los ntawm kev siv tshwj xeeb chais (Txiv vaj), uas, nyob rau hauv ua ke nrog nrog tshwj xeeb cov tshuaj muab zog curl (cov plaub hau ntawm medium ntev). Nws yog tseem tau mus rau simulate cov tsos ntawm kev siv vellaformerov uas roos latex pouches, uas los ntawm compressing cov plaub hau curl (tsawg kuj, cov plaub hau tseem ncaj ntawm lub hauv paus).

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