Feem ntau hais lus, phau ntawv chais plaub hau kom huv. Nws tus nqi qis, ua haujlwm yooj yim, thiab ntxuav kom huv, phau ntawv tuav tau ib txwm suav rau ntau dua ib nrab ntawm kev ua lag luam' muag. Nrog rau kev hloov pauv hauv tus neeg siv khoom, ntau thiab ntau txaus siab rau kev txaus siab thiab so ntawm shaving, ntau thiab ntau tus neeg siv khoom xaiv rab chais, thiab cov xwm txheej ntawm phau ntawv rab chais kuj tseem nce ntxiv.
