Muaj tseeb hauv cov khaub ncaws ntawm txhua tus neeg muaj lub teeb pom kev uas tau hloov tus thawj xim thiab ua grey thiab expressionless. Yuav ua li cas nyob rau hauv ib qho teeb meem zoo li no? Tsis nco qab txog koj nyiam cov outfits los yog txais lawv cov teeb meem? Los yog tej zaum sim rov qab lawv cov qub whiteness? Yog hais tias qhov kev xaiv tom qab yog qhov zoo dua rau koj, ces nws yuav pab tau koj kom paub yuav ua li cas rau cov xim dawb grayed thiab tiv thaiv lawv cov xim uas muaj roj.
Yuav ua li cas los xij kom muaj cov khoom pleev xim?
Qhov teeb meem uas ntxhov siab tshaj plaws uas muaj peev xwm cuam tshuam nrog rau cov khaub ncaws dawb yog ntxuav nrog cov khoom xim uas nws tab tom ntxig. Hauv qhov no, koj lub tsho dawb paug tuaj yeem ua cov xim daj lossis qias neeg ntsuab, thaum cov xim tuaj yeem yog tsis muaj teebmeem, tab sis cov pob. Kuv yuav ua li cas? Nws yog qhov zoo uas siv tshuaj dawb. Tab sis ua ntej koj xaub nti cov ntsiab lus nrog lub ntsiab lus, xav txog ob peb yam tseem ceeb:
- cov hlau ntsiab yuav tsum tau muab tshem tawm ua ntej ntxuav, txwv tsis pub lawv yuav tawm qhov nyuaj-rau-tshem daj pob;
- Tsis txhob hliv cov tshuaj dawb ncaj qha rau ntawm daim ntaub, txwv tsis pub koj yuav hlawv;
- raws li lub hwj, siv ib lub hnab yas los yog phom sij;
- Tshem tawm cov ntxhiab ntawm cov tshuaj dawb nrog ib rab diav los ntawm cov tshuaj hydrogen peroxide lossis ib lub tshuab xa tawm ntxiv thaum muab yaug.
Tam sim no hais txog txoj kev ntxuav. Dissolve whiteness nyob rau hauv dej sov thiab ncuav cov tshuaj mus rau khaub ncaws. Cia tej yam dag hauv dej rau 40 feeb, tom qab uas lawv yuav tsum tau muab yaug dej hauv dej txias.
Traditional txoj kev ntawm tshuaj dawb
Yog tias tsis muaj cov xim dawb, ces lwm txoj kev ntxuav kev siv tau. Piv txwv li:
- Boric acid . Ncuav dej mus rau hauv lub plab thiab ntxiv 2 dia ntawm boric acid . Tso tawm cov khaub ncaws hauv dej rau ob peb teev. Tom qab ntawd, ntxuav koj cov khaub ncaws li niaj zaus. Hom no zoo dua yog siv cov tshuaj dawb thom khwm thiab tsho.
- Manganese . Nyob rau hauv 10 liv ntawm dej sov dilute me ntsis ntawm poov tshuaj permanganate (dej yuav tsum ua lub teeb liab) thiab ib lub khob ntawm detergent. Muab tso rau hauv dej twb ntxuav khaub ncaws thiab tos kom txias ntawm cov dej. Tam sim no yaug cov khoom thiab qhuav lawv nyob rau hauv lub hnub. Lub yellowness yuav ploj mus tam sim ntawd!
- Hydrogen peroxide . Qhov kev kho no kuj pab kom rov qab tau cov ntaub so ntswg rau nws cov ntaub ntawv dawb. Yog li, yuav ua li cas whiten yam nrog hydrogen peroxide? Ua li no, koj yuav tsum dilute 3% hauv dej (1/2 tsp rau 1 liter dej) thiab rau 30 feeb, txo cov khaub ncaws grayed hauv cov kua dej caw. Yuav txhim khu cov nyhuv, koj tuaj yeem ntxiv dia dej qab zib.