Imashini yuzuza ifu irashobora gukora dose no kuzuza akazi.Bitewe nigishushanyo cyihariye cyumwuga, rero birakwiriye kubikoresho byamazi cyangwa amazi make, nkifu yikawa, ifu y ingano, condiment, ibinyobwa bikomeye, imiti yamatungo, dextrose, imiti yimiti, inyongeramusaruro, ifu ya talcum, imiti yica udukoko twangiza, dyestuff, n'ibindi.