Dab tsi ntawm cov khoom siv yog lub hnab tsis-ntaub ua los ntawm?

Cov khoom lag luam yog ua los ntawm cov xov tsis-ntaub. Nws yog lub cim tshiab ntawm cov khoom ib puag ncig. Nws yog cov dej noo-pov thawj, nqus tau pa, hloov tau, lub teeb, tsis kub, yooj yim kom ploj, tsis muaj tshuaj lom thiab tsis haum, nplua nuj nyob hauv cov xim, tsis tshua muaj nqi thiab rov qab siv dua. Cov khoom siv tuaj yeem muab zawv tawm tom qab tau muab tso rau sab nraud rau 90 hnub. Nws muaj kev pab cuam lub neej txog li 5 xyoos. Nws yog non-toxic, ntxhiab tsw thiab tsis muaj cov khoom seem thaum hlawv, yog li nws tsis ua paug ib puag ncig thiab tau lees paub tias yog cov khoom lag luam ib puag ncig tiv thaiv kev tiv thaiv kev lag luam hauv lub ntiaj teb.