Madaidaicin Brazil: menene haɗarin gashi?

Madaidaicin Brazil: menene haɗarin gashi?

Tauraruwar kulawa mai santsi tun farkon 2000s, daidaitawar Brazilian yana da mabiya da yawa tare da gashin tawaye. Idan sakamakon ladabtarwarsa yana da ban tsoro, yanzu mun san cewa wannan magani ba shi da lahani gaba ɗaya… Menene ya ƙunshi? Menene illa ga gashi amma kuma ga lafiya?

Menene gyaran Brazilian?

Gyaran Brazil ƙwararriyar fasaha ce ta kula da gashi, wanda kamar yadda sunansa ya nuna ya fito ne kai tsaye daga Brazil. Har ila yau ana kiransa keratin smoothing, ya ƙunshi allurar wani ruwa dangane da keratin da aka tattara a cikin gashi, bayan ya buɗe ma'auni a baya. Sa'an nan kuma, waɗannan ma'auni suna rufe a lokacin mataki mai laushi tare da faranti masu dumama. Ana iya samun keratin da aka yi amfani da shi a cikin santsi na Brazil daga sunadarai na asalin kayan lambu (waken soya ko alkama) ko dabba (daga gashin tsuntsaye, ƙaho, kofato). , gashin dabbobi da yawa). Bayan wannan maganin, gashin duka yana da santsi amma kuma ya fi sassauƙa, haske, ƙarfi da horo, don haka nasara.

Wadanne matakai ne na gane madaidaicin dan Brazil?

Madaidaicin Brazil yana gudana cikin matakai 3:

  • mataki na ƙarshe: an daidaita gashin gashi ta hanyar yin amfani da faranti na dumama a 230 ° C, wanda kuma ya sa ya yiwu a rufe ma'auni da gashi. Wannan magani zai iya wucewa tsakanin sa'o'i 2:30 zuwa 5 dangane da kauri da tsayin gashi;
  • da farko, ana wanke gashin a hankali ta amfani da abin da ake kira shamfu mai bayyanawa, a ainihin pH, wanda ke buɗe ma'auni don shirya shi don karɓar maganin keratin;
  • sa'an nan, samfurin smoothing ana amfani da danshi gashi, strand by strand, ba tare da taba tushen da aka rarraba daidai da dukan tsawon gashi. Dole ne samfurin ya zauna ya yi aiki na ¼ na awa ɗaya a ƙarƙashin hular dumama, kafin bushewar gashi.

Me yasa zai iya zama mummunan ga gashi?

Samfurin da aka yi amfani da shi don daidaitawa na Brazil ya ƙunshi - ban da keratin wanda ke sa shi nasara - formalin, wanda kuma aka sani da formaldehyde. Shi ne ke da alhakin sassaukar maganin amma kuma shi ne ke tada husuma. Formalin na iya zama na dogon lokaci yana haifar da canjin kullin gashi da haɓaka asarar gashi.

Wani abin damuwa: mataki na ƙarshe, wanda ya ƙunshi gyaran gashi tare da faranti masu dumama wanda ya kai zazzabi na digiri 230 na Celsius, zai iya yin lahani ga gashi mai laushi, maras kyau, launi ko bleached.

Haka kuma, ya danganta da salon gyaran gashi, cakuda da ake amfani da shi wajen daidaitawar Brazil na iya ƙunsar siliki da / ko paraffin. Wadannan abubuwa biyu masu ɓoye suna ba wa gashi alamar rashin lafiya, amma a aikace suna shaƙe shi kuma suna rage haske.

A ƙarshe, bayan daidaitawar Brazilian, yana da mahimmanci a yi amfani da shamfu maras sulfate don tabbatar da tsawon rai na smoothing, amma kuma sama da duka don adana ingancin gashi.

Matsala: idan an yi watsi da wannan matakin bayan jiyya - wanda sau da yawa yakan faru saboda waɗannan samfuran ba su da yawa amma kuma sun fi tsada - haɗarin shi ne ƙara raunana gashi wanda ke da haɗari ya zama mai raguwa, bushewa da faduwa.

Akwai haɗarin lafiya?

Bayan matsalar maimaita gyaran gashi na Brazilian akan ingancin gashi, wani kuma ya fi tsanani: illar formaldehyde akan lafiya.

The formalin da ke ƙunshe a cikin samfuran gyaran gyare-gyaren Brazil an rarraba su tun 2005 ta WHO a matsayin wani abu mai cutar kansa da haɗari. A cewar Hukumar Tsaro ta Lafiya ta Brazil (ANVISA), haɗarin da ke tattare da amfani da formalin na gaske ne kuma yana iya kasancewa daga rashin lafiyar fata, zuwa cututtukan numfashi ta hanyar haɗarin ciwon daji na makogwaro ga marasa lafiya. masu gyaran gashi suna nunawa. Don waɗannan dalilai, keratin da ake amfani da shi don santsi bai kamata ya zama 0,2% formaldehyde ba.

A aikace, ba a mutunta wannan ƙimar sau da yawa kuma wasu samfuran sun ƙunshi ƙari mai yawa.

Wani binciken Jamus da aka gudanar a cikin 2013 musamman ya bincika samfuran daidaitawa na Brazil da yawa, kuma ya bayyana cewa yawancin su sun ƙunshi abubuwan da ke cikin formaldehyde a matsakaita 1,46% kuma har zuwa 5,83%! Ƙimar ya fi girma fiye da shawarwarin lafiya.

Menene contraindications ga daidaitawar Brazil?

Saboda formalin da ya ƙunshi, sau da yawa fiye da ƙa'idodin Turai, smoothing na Brazil yana da ƙarfi ga mata masu juna biyu. Wannan sinadari na carcinogenic hakika ana zarginsa, a cikin manyan allurai, na haifar da rashin lafiyar tayin.

Babu wani dan Brazil mai laushi ga yara ko dai, wanda tsarin numfashin da bai balaga ba ya sa su zama masu kula da abubuwa masu guba.

Mutanen da ke fama da ciwon asma da allergen suma su guji irin wannan kulawa akai-akai.

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