Tsis muaj ib yam dab tsi ua kom tiav cov hnav ris tsho dawb li cov daus nplua nuj-dawb. Tom qab tag nrho, tam sim no nws tsis yog tsuas yog cliché, tab sis ib feem tseem ceeb ntawm cov tswv yim niaj hnub txog kev zoo nkauj. Yog tias thaum muaj kev nyuaj siab ua ntej hnub so, koj plam lub sijhawm dawb, rov qab los xaiv cov txheej txheem tshuaj dawb uas yuav pab xaiv cov txheej txheem tshuaj dawb yuav tsum pab koj, coj mus rau hauv tus account kev noj qab haus huv cov hniav thiab cov pos hniav. Nyob rau hauv rooj plaub, yog tias koj muaj ob peb lub hlis ua ntej hnub ua haujlwm tsis pub dhau los ua kom muaj kev noj qab nyob zoo thiab daus dawb ntawm kev ua tshoob kos. Peb tau npaj ob peb lub thoob ntiaj teb council uas yuav pab ua kom koj luag dazzling thiab tswj nws txoj kev noj qab haus huv tau ntau xyoo.
Lub zog ntawm xwm
Raws li ib feem ntawm cov tshuaj txhuam hniav muaj ib qho fluorine, uas ua rau muaj kev tiv thaiv kev tiv thaiv. Tib yam tivthaiv kuj muaj nyob hauv cov tshuaj yej ntsuab, yog li nws tau raug txiav txim siab tias nws txoj kev siv tsis tu ncua ua rau pom tseeb ntawm cov txha hniav sab.
Tseem muaj "Babushkin" txoj kev ntawm tsev ntxuav hniav dawb - tsis tu ncua cov hniav nrog txiv qaub crusts. Txiv qaub muaj ascorbic acid uas pab kom tshem ntawm cov quav hniav ntawm cov hniav - pheej yig, sai thiab zoo rau kev nyab xeeb.
Tej zaum txoj kev zoo tshaj plaws rau whiten cov hniav hauv tsev yog ib txwm siv kev siv cov txiv pos nphuab. Nws tsis yog tsuas yog qab, tab sis kuj tseem muaj txiaj ntsig rau cov hniav.
Saib xyuas luag ntxhi. Smilling
Hauv kev nrhiav ntawm lub ntsej muag tsis muaj suab nrov-dawb, nws yog ib qho tseem ceeb kom nco txog kev noj qab haus huv ntawm qhov ncauj. Xyoo 2016, lub chaw rau lub siab ntsws ntawm University of Cambridge npaj siab dua thiab qhia tau qib siab dua ntawm tus kheej thiab kev txaus siab. Yog li ntawd, los khaws cov hniav ntawm cov hniav thiab cov pos hniav, nws yog ib qho tseem ceeb kom ua raws cov kev cai yooj yim:
1. Mus ntsib tus kws kho hniav. Kev tshawb xyuas ib txwm cia cia koj tswj hwm cov hniav thiab cov pos hniav, pab txawm txheeb xyuas cov kab mob ntawm qhov ncauj thiab tshem tawm sai sai rau lawv.
2. Txhuam koj cov hniav 2 zaug ib hnub. Nws yog ib qho tseem ceeb kom nkag siab tias kev tu cov hniav zoo yuav tsum tau kav ob feeb, thiab txhuam hniav thiab txhuam yuav tsum phim koj hom hniav.
3. Siv tshuaj yaug. Ntau tshaj 70% ntawm cov kab mob nyob rau hauv tus nplaig thiab sab plhu, uas yog vim li cas nws thiaj li tseem ceeb kom siv cov yaug.
4. Ua tib zoo mloog rau txoj xov hniav. Nws cov kev siv tsis tu ncua yuav pab tau txais txiaj ntsig tshem cov zaub mov seem hauv qhov chaw nyuaj tshaj plaws thiab ua kom cov hniav ua haujlwm.
5. Tsis txhob hnov qab txog kev zom zom hniav uas tsis muaj qab zib. Raws li cov kws tshawb fawb los ntawm groningen, ntxo cov pos hniav tuaj yeem tshem tawm ntau dua 100 lab tus kab mob hauv tsuas yog 10 feeb. Nyob rau hauv cov txheej txheem ntawm zom, cov roj ntsha ua tau zoo dua, uas txhais tau tias qhov kev pheej hmoo ntawm cov neeg muaj txiaj ntsig tshwm sim.