Ib qho tshuaj zawv plaub hau zoo tshaj plaws yuav tsum muaj cov khoom nram qab no:
1. Muaj peev xwm ntxuav tau nruab nrab, muaj peev xwm tshem tawm cov khoom pov tseg thiab tawv taub hau ntawm cov plaub hau yam tsis ua rau degreasing ntau dhau uas ua rau dryness lossis coarseness;
2. Lub peev xwm los tsim kom muaj kev nplua nuj, nplua nuj, thiab ruaj khov lather thaum lub sij hawm ntxuav;
3. Yooj yim siv thiab yooj yim rinsability;
4. Ib qho kev sib xyaw ua ke uas tsis yog - tshuaj lom thiab ua rau qhov muag thiab tawv taub hau tsawg, ua kom muaj kev nyab xeeb siv;
5. Zoo combability- ob qho tib si thaum ntub thiab qhuav- thiab muaj peev xwm muab lub ci ntsa iab rau cov plaub hau;
6. Kev tso tawm nruab nrab ntawm ntau yam tshuaj txias thiab cov khoom siv ntxiv, kom ntseeg tau tias ntev -, rov siv dua tsis ua rau muaj ntau dhau;
7. Cov tshuaj tsw qab qab ntxiag muaj nyob rau hauv cov khoom nws tus kheej, nrog rau thaum siv thiab tom qab siv.
