Teb: Peb cov ntsiav tshuaj ntxhua khaub ncaws tsis ntxiv cov tshuaj phem. Cov surfactants thiab additives siv yog tag nrho cov ntaub ntawv pov thawj zoo los ntawm kev lag luam detergent. Lawv tsis muaj teeb meem rau tib neeg lub cev thiab tuaj yeem siv los ntawm cov poj niam cev xeeb tub thiab menyuam yaus. Tus nqi pH yog nyob nruab nrab ntawm 6-8. Yooj yim thiab tsis khaus.