Cov hniav ntxuav hniav dawb nrog hydrogen peroxide lossis carbamide peroxide. 35% hydrogen peroxide feem ntau yog siv rau cov hniav ntxuav hniav dawb hauv chaw kho hniav. Qhov no yog hu ua office whitening. 10% carbamide peroxide brightens cov hniav ntawm lawv tus kheej. Nyob rau hauv tsab xov xwm, peb yuav ua tib zoo saib xyuas tom tsev ntxuav hniav dawb nrog carbamide peroxide (peroxide) thiab nrhiav seb yog vim li cas hom hniav ntxuav hniav dawb no zoo dua li chaw ua hauj lwm whitening.
Yuav ua li cas bleach ua haujlwm ntawm cov hniav
Txhua tus hniav muaj nws tus kheej qhov siab tshaj plaws uas nws tuaj yeem ua kom pom kev, thiab qhov no siv rau txhua hom kev ntxuav hniav dawb. Ib tug neeg cov hniav whiten nyob rau hauv ib tug mus ntsib, rau ib tug neeg - nyob rau hauv ob peb hnub, rau ib tug neeg nws yuav siv sij hawm 5 lub lis piam. Cov yam ntxwv ntawm txhua tus neeg yog xws li tias txawm tias qhov concentration ntawm carbamide peroxide nce, qhov kev ua kom dawb yuav tsis nrawm.
Txhawm rau yaj cov xim zaub mov thiab txawm hloov xim ntawm cov hniav, uas yog muab los ntawm cov xwm txheej, peroxide mus dhau ntau txheej - los ntawm enamel mus rau paj hlwb. Tshwj xeebNws tsis yog qhov tsim nyog los kho qhov chaw ntawm cov hniav los yog nrog qee qhov sib xyaw, vim tias peroxide nkag mus zoo los ntawm nws cov ntaub so ntswg. Yog tias cov hniav tawg, piv txwv li, los ntawm kev ntxhov siab ntau ntxiv, tus kws kho hniav yuav tsum ceeb toom tus neeg mob tias carbamide peroxide tuaj yeem ua rau mob ntawm cov hniav puas. Tom qab ntawd ua kom ntxuav hniav dawb los tsis yog qhov kev txiav txim ntawm tus neeg mob.
Txoj kev hauv tsev
Rau kev ntxuav hniav dawb nrog carbamide peroxide hauv tsev, yuav tsum tau siv lub qhov ncauj qhov ntswg. Cov no yog overlays rau cov hniav, uas yog siv ib tug brightening gel. Cov tshuaj tiv thaiv qhov ncauj yog tus qauv (lawv tau suav nrog cov khoom siv ntxuav hniav dawb), thiab lawv yog tus kheej (lawv yog tsim los ntawm kws kho hniav raws li tus neeg mob cov hniav). Kev cai qhov ncauj qhov ntswg zoo dua rau ntau yam. Vim lub fact tias lawv haum snugly rau cov hniav, whitening yog zoo dua. Cov hniav yog lightened tusyees, raws li cov khoom yog faib tusyees nyob rau hauv tag nrho cov cheeb tsam. Yuav tsum tau siv tshuaj ntxuav hniav dawb tsawg dua, vim tias tsis muaj qhov sib txawv loj ntawm cov hniav thiab cov tais, ib yam li cov txheej txheem txheej txheem. Ua tsaug rau qhov haum zoo, cov gel tsis xau tawm thiab tsis hlawv cov mucous ntawm lub qhov ncauj.
Cov txiaj ntsig ntawm Carbamide Peroxide Whitening
Cov tshuaj no nrov heev vim nws ua haujlwm softer dua hydrogen peroxide, tab sis tseem ua haujlwm ntev - txog li 10 teev. Nws qhov kev txiav txim tsis yog txhoj puab heev, yog li kev ntxuav hniav dawb yog kev nyab xeeb dua, tab sis siv sijhawm ntev dua. Lwm qhov zoo dua yog tias cov hniav ntev ntev tom qab ntxuav hniav dawbtxhob stain nrog tshuaj yej, kas fes, luam yeeb.
Carbamide peroxide ua raws li txoj hauv kev uas acidity nce hauv qhov ncauj kab noj hniav. Yog li ntawd, cov plaque tsawg tsim, cov kab mob raug tua. Vim nws cov khoom siv tshuaj tua kab mob me me, carbamide peroxide tuaj yeem siv tau txawm tias cov hniav lwj, tab sis tsuas yog rau qhov ntiav (xws li cov kab mob hauv cov tawv nqaij thiab nruab nrab).
Kev ntxuav hniav dawb hauv tsev yuav siv sijhawm ntev dua, tab sis muaj kev nyab xeeb dua thiab ntau zaus pheej yig dua li kev ua haujlwm ntxuav hniav dawb. Tsis txhob xav tias nrog rau hauv chaw ua haujlwm ntxuav hniav dawb koj yuav tuaj yeem ua kom koj cov hniav nyob hauv ib zaug. Yuav tsum mus ntsib kws kho hniav plaub los tsib zaug.
Enamel brightening thiab rhiab heev
Qee qhov kev tshuaj xyuas ntawm carbamide peroxide whitening hais tias cov txheej txheem ua rau muaj qhov tsis haum. Tsuas muaj ib feem ntawm qhov tseeb nyob rau hauv tej kev txiav txim. Yog hais tias caries tob, ces cov hniav yog rhiab heev, uas txhais tau hais tias txhua yam lightening yuav ua rau mob. Txawm li cas los xij, ntawm no yog qhov tseem ceeb: qhov mob feem ntau tshwm sim los ntawm hydrogen peroxide, uas yog, nrog rau chaw ua haujlwm bleaching. Qee zaum, qhov rhiab heev ntawm cov hniav kuj nce ntxiv thaum bleaching nrog carbamide peroxide. Nws tshwm sim hauv cov xwm txheej zoo li no:
- yog qhov khaus tshwm sim thaum hnav lub kaus mom;
- yog tias koj cov hniav muaj qhov tsis haum xeeb;
- yog tias qhov concentration ntawm carbamide peroxide siab dua tus qauv 10%;
- yog tias cov tshuaj ntxuav hniav dawb yog siv rau cov khoom tiv thaiv qhov ncauj, thiab tsis yog rau cov uas tau tsim ib tus zuj zus rau tus neeg mob, khaus (thiab yog li mob) ntawm lub qhov ncauj yuav tshwm sim.
Zoo siab nthuav tawmcov ntaub ntawv yuav pab koj nkag siab zoo txog cov yam ntxwv ntawm tus txheej txheem.
