1. Thaum muab cov ciav hlau rho tawm, cia li muab lub hau ntim rau hauv lub npab rau hauv cov phau ntawv no, xaub cov lus qhia, thiab rub tus ciav hlau tawm mus rau tus neeg siv.
2. Piv nrog rau cov phom tshuaj, cov extraction ntawm txhua tus ntsia hlau tau txuag 1.4 vib nas this, yog li cov khoom tsim tawm yuav tsum yog 4 npaug.
3. Lub lag luam yog qhov yooj yim, thiab thawj tus neeg siv tau kawm txog txoj kev ua haujlwm ntawm lub sijhawm.
4. Ua kom muaj feem xyuam rau cov ntsia hlau los ntawm ntau hom, txawv qhov ntev thiab lub taub hau duab. (Tam sim no qhov ntev yog yeej qis tshaj 20 hli)
5. Stylish, yooj yooj yim thiab kev cog lus, tus neeg teb xov tooj tuaj yeem ua lag luam ntau yam khoom siv roj hmab tsis sib thooj ua ke. (1) Ib qho yooj yim mus siv, cov ntsia hlau ciav hlau (2) Hloov cov kev taw qhia (3) Vim txoj kab hom kab rov tav, tshwj xeeb cov ntsia hlau yog qhov tseem ceeb. (4) Txiav txiav cov taub hau ntawm ntau lub tuam txhab tuaj yeem siv tau.