Amafutha obuhlengikazi umkhiqizo osetshenziselwa ukupholisa nokuvikela isikhumba.
1. Ukulungiswa kwezinto zokusetshenziswa: Qoqa futhi ulungise izinto zokusetshenziswa ezidingekayo, njengezithako ezithile zemithi, amafutha ayisisekelo, ama-emulsifiers, njll. 2. Ukulungiswa kwengxube: Hlanganisa okukhishwe ngamakhambi athile, amafutha ayisisekelo, ama-emulsifiers, njll. ndawonye ngokuvumelana. .