Izi ndi burashi kuyeretsa mutu wa ana obadwa kumene, amene angathe kuchotsa bwinobwino dothi.Zomwe zimapangidwa ndi silika gel, zomwe zimakhala zofewa komanso sizivulaza khungu la mwanayo.Izi mankhwala ali kutikita minofu tingati kuyeretsa fetal zipere pa scalp mwana;Pambuyo ntchito, akhoza mwachindunji adsorbed pa kalilole.
