qhov laj thawj tshaj plaws yog raug huab cua dhau sijhawm. Oxidization tshwm sim lawm. Qee qhov laj thawj yog hws thiab av tau ntub rau hauv cov ntaub ntawv. Lwm qhov laj thawj koj nkawm khau yuav daj yog ntxuav lawv tsis raug.
Yuav ua li cas tshem tawm daj ntawm khau?
Tshuaj sib npaug zos tshuaj dawb thiab dej. Muab txhuam txhuam hniav qub los yog sib npaug txhuam txhuam txhuam rau hauv qhov sib tov. Siv qhov no los txhuam koj cov khau, ua tib zoo saib xyuas qhov chaw yellowed. Yaug dej kom huv si.
Kuv puas tuaj yeem kho cov khau dawb uas tig daj?
Thaum cov xim daj daj tuaj yeem nyuaj kom tawm tau tag nrho, koj tuaj yeem tshem tawm lossis txo qis ntawm cov stains los ntawm kev siv ntsev thiab dej kub txhuam, soaking koj nkawm khau hauv ib lub qab zib ntawm tartar tshuaj, los yog ntxuav koj nkawm khau nrog xab npum ntxhua khaub ncaws thiab dawb vinegar.
Tshuaj txhuam hniav puas tshem tau cov kab daj ntawm cov khau?
Thaum koj muaj sijhawm ntxiv los muab koj nkawm khau tu kom zoo, tshuaj txhuam hniav tuaj yeem ua tau pab tshem cov stains ntawm koj nkawm khau ib yam li nws ua rau koj cov hniav. … Nyem qee cov tshuaj txhuam hniav rau ntawm tus txhuam hniav qub thiab ua haujlwm nyob rau hauv ib ncig ntawm cov stains. Cia lub paste sawv ntawm nkawm khau rau 10-15 feeb.
Yuav ua li cas ntxuav khau dawb daj?
Vim li cas Khau Khawm Dawb tig daj tom qab ntxuav? Thaum siv cov tshuaj bleach, koj tau nce kev pheej hmoo ntawm cov xim daj. Bleach muaj cov xim daj uas yooj yim hloov mus rau qhov chaw dawb thaum siv tsis zoo. Tu siab, nws tsis yog ib txwm ua tau kom rov qab tau daim ntaub dawb.