Tus kws kho hniav tsis tuaj yeem ua cov hniav ntxuav hniav dawb?

Cov txheej txheem:

Tus kws kho hniav tsis tuaj yeem ua cov hniav ntxuav hniav dawb?
Tus kws kho hniav tsis tuaj yeem ua cov hniav ntxuav hniav dawb?

Video: Tus kws kho hniav tsis tuaj yeem ua cov hniav ntxuav hniav dawb?

Video: Tus kws kho hniav tsis tuaj yeem ua cov hniav ntxuav hniav dawb?
Video: Saib Mis paub Poj niam (hluas nkauj) tus yam ntxwv lub siab 2024, Kaum ib hlis
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Cov kev pabcuam hniav ntxuav hniav dawb tsis yog kws tshaj lij tsis tau tswj hwm. Tsuas yog cov kws kho hniav kws kho hniav thiab kws tu huv tau tso cai siv cov khoom uas muaj ntau dua hydrogen peroxide.

Puas muaj leej twg ua cov hniav ntxuav hniav dawb?

Txij li thaum xyoo 2000s, 14 lub xeev tau hloov lawv txoj cai thiab tau tsim txwv tsis pub leej twgtab sis cov kws kho hniav muaj ntawv tso cai, kws tu cev, thiab cov kws pab kho hniav ua cov txheej txheem ntxuav hniav dawb. Tsawg kawg yog kaum ob lub xeev, cov kws kho hniav kuj tau sim kom tau txoj cai lij choj no dhau.

Puas ntxuav koj cov hniav hauv tsev tsis raug cai?

Qhov no puas txhais tau tias lawv tsis muaj peroxide thiab raug cai siv rau cov hniav ntxuav hniav dawb? Tsis yog. Kev ntxuav hniav dawb tsuas yog ua tau raws cai thiab nyab xeeb los ntawm cov kws kho hniav sau npe. Qhov no yog rooj plaub tsis hais cov khoom siv.

Cov hniav daj puas tuaj yeem dawb?

xov xwm zoo yog cov hniav daj tuaj yeem rov qab dawb. Ib feem ntawm cov txheej txheem tshwm sim hauv tsev, thaum lwm qhov yog nyob rau hauv koj tus kws kho hniav qhov chaw ua haujlwm. Tab sis ua ke nrog koj tus kws kho hniav thiab kws kho hniav, koj tuaj yeem txaus siab rau lub ntsej muag dawb dua.

Puas yog charcoal whiten hniav tiag?

Ua kom muaj hluav taws xob hauv cov tshuaj txhuam hniav tuaj yeem pab tshem tawm cov stains ntawm koj cov hniav. Charcoal yog me ntsis abrasive thiab tseem tuaj yeem nqus cov stains rau qee qhov degree. Tsis muaj pov thawj, txawm li cas los xij, nws muaj kev cuam tshuam rau cov kab hauv qab ntawm cov hniav hniav, lossis tias nws muaj cov nyhuv whitening.

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