dej ntxuav, xav tau peb cov kua
1-softener (silicone roj)
2-tus neeg saib xyuas me nyuam
3-dej sov
1 feem pua ntawm ib lub sij hawm thaum ntxuav hauv dej ntxuav muag (silicone oil) 10% + Tus neeg sawv cev 10% + dej 80% 2-muab cov ntaub tso rau hauv cov dej no ib nrab xuab moos 3- degree