Chogulitsachi ndikusintha kwakukulu kwachikhalidwe chakudaya ndi kumaliza.Iwo akhoza m'malo zina monga caustic koloko, scouring wothandizila, olowera, mpweya Bleaching stabilizer, chelating dispersant, degreasing ndi kuchotsa sera mu chikhalidwe ndondomeko.Poyerekeza ndi njira zachikhalidwe za ds-b ndi d-sb, njira yosambira imodzi yokhala ndi chowotcha chimodzi chopaka komanso kuthira mpweya wa okosijeni popanda kusintha zida zopangira utoto zitha kuchepetsa kutulutsa zinyalala zitatu.Zogulitsazi zilibe formaldehyde, APEO ndi ziphaso zina za ku Europe zolimba za nsalu zolimba, zomwe zimateteza chilengedwe.