Nrog kev txhim kho ntawm cov neeg' s lub neej nyob, ntau thiab ntau tus neeg xaiv so nyob rau hnub so thiab coj lawv cov menyuam tawm mus nrog lawv yog qhov xav tau ntawm ntau tus niam txiv, tab sis qhov rwb thaiv tsev ntawm kev coj zaub mov tau ua qhov teeb meem tseem ceeb. Kev txhawb nqa cov neeg ua haujlwm hauv chaw ua haujlwm kuj tseem yog kev ua kom pom tseeb. Cov tub ntxhais hluas tiam tshiab no hauv Suav teb yuav muaj ntau dua thiab ntau dua cov khoom lag luam xav tau cov rwb thaiv tsev lag luam. Nrog qhov nce ntawm kev lag luam xav tau, qhov tshwm sim ntawm lub hnab ntim rwb thaiv tsev tshiab tau coj tau zoo rau cov kev pabcuam pej xeem ntawm kev yooj yim.
Lub hnab ntim rwb thaiv tsev muaj tsib qhov zoo:
1 .Tso ntim hnab yas ntau thiab txhawb kev tiv thaiv ib puag ncig;
2. Nws yog huv thiab huv. Lub hnab rwb thaiv tsev nws tus kheej yog dej thiab roj pov thawj. Cov khoom siv txhua yam yog ua los ntawm cov khoom siv ib puag ncig. Cov ua hauj abrasion tsis kam thiab wrinkle tsis kam yog super muaj zog;
3 .Txhais lub rwb thaiv tsev zoo yog qhov zoo, thaum koj tawm mus noj mov tawm, nws tseem yog qhov cub, thiab koj tuaj yeem ua tiav cov nyhuv xav tau los ntawm cov xim thiab saj ntawm pluas noj. Nyob rau hauv txoj kev no, kev ua haujlwm thiab noj teeb meem ntawm cov neeg ua haujlwm hauv chaw ua haujlwm tuaj yeem daws tau yooj yim, thiab txoj kev muaj hmoo mus tawm ntawm qhov chaw tawm rooj sab nraud tuaj yeem nce ntau;
4. Lub hnab rwb thaiv tsev nws tus kheej tsis muaj nqi thiab yuav siv tau ntau zaus. Nws tuaj yeem muas hauv lub khw dav dav.
Nws siv tau coj mus noj hauv cov khw noj mov. Cov lus tshaj tawm rau tus kheej kuj tseem tuaj yeem luam tawm ntawm qhov kev coj mus tawm kom pom kev zoo. Lub hnab rwb thaiv tsev muaj xws li lub hnab loj thiab nruab nrab lub hnab ntim rwb thaiv tsev tshwj xeeb uas tsim los rau lub tsheb maus taus, tsheb kauj vab, thiab tsheb. Tseem muaj cov hnab ev kis las, hnab hauv tsev kawm ntawv, khoom plig tshaj lij thiab hnab ntim khoom muag, thiab khoom lag luam hnab khoom ua lub hnab ntim khoom. Kev tsim kho ntawm kev ua haujlwm txawj ntse tuaj yeem ua rau tuaj yeem muab cov kev pabcuam pheejyig rau cov neeg' s lub neej.
