Coj cov hniav ntxuav hniav dawb ua haujlwm li cas?

Cov txheej txheem:

Coj cov hniav ntxuav hniav dawb ua haujlwm li cas?
Coj cov hniav ntxuav hniav dawb ua haujlwm li cas?

Video: Coj cov hniav ntxuav hniav dawb ua haujlwm li cas?

Video: Coj cov hniav ntxuav hniav dawb ua haujlwm li cas?
Video: Zom hniav thaum caij tsaug zog yuav ua li cas ? 2024, Hlis ntuj nqeg
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LED lub teeb ua haujlwm nrog tus neeg saib xyuas cov hniav kom hniav dawb los ntawm kev ua kom cov hniav ntxuav hniav dawb thiab pib cov tshuaj tiv thaivLub teeb LED yuav tsis hloov xim ntawm cov hniav yog siv ib leeg. Nws ua raws li cov catalyst kom ceev cov txheej txheem whitening cov tshuaj tiv thaiv thaum ua ke nrog ib tug whitening agent.

Puas yog lub teeb LED puas pab cov hniav dawb?

LED teeb yog siv rau hauv cov txheej txheem ntxuav hniav dawb rau ib qho laj thawj tseem ceeb: kev tshawb fawb tau pom tias lawv ceev cov tshuaj tiv thaiv uas tshem tawm cov stains ntawm cov hniav. … Zuag qhia tag nrho, qhov sib ntxiv ntawm LED teeb rau kev ntxuav hniav dawb txheej txheem tau txhim kho cov txiaj ntsig ntawm cov tshuaj ntxuav hniav dawb, tso cai rau lub ntsej muag ci dua thiab dawb dua.

Puas LED cov hniav ntxuav hniav tsis zoo rau koj?

Puas yog LED whitening muaj kev nyab xeeb? Rau qhov feem ntau, nws suav tias muaj kev nyab xeeb. Kev hnov mob tuaj yeem tshwm sim nrog hom kev ntxuav hniav dawb. rhiab heev muaj feem xyuam rau hom tshuaj gel (tshuaj tshuaj dawb), lub zog, thiab kev siv.

Puas LED xiav lub teeb ua kom hniav dawb?

Raws li UV teeb, halogen teeb yog qhov zoo tshaj plaws siv hauv chaw kho hniav. LED (lub teeb-emitting diode) ua lub teeb xiav kom cov hniav ntxuav hniav dawbyam tsis muaj hluav taws kub rau cov hniav.

Koj yuav tsum siv LED hniav ntau npaum li cas?

Koj Yuav Tsum Siv Li Cas? Siv 15 feeb ib hnub ib zaug rau 21 hnub, thiab tom qab ntawd ib mus rau ob zaug hauv ib lub lim tiam kom tuav lub ntsej muag zoo nkauj. Koj yuav pom cov txiaj ntsig pom tom qab ib teev ntawm koj thawj zaug siv.

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