A cikin sarkin yin abin kyari, kalmar crystallization tana nufin kasancewar lu'ulu'u na sukari a cikin sukari sugar. Crystallization zai iya faruwa tare da kasancewar guda unincorporated sukari crystal, da kuma sakamakon canji a cikin texture-daga santsi da lafiya zuwa lumpy da hatsi-yana da kyau da kuma wanda ba a so a da yawa candies.
Cire gishiri sugar kamar yadda tafasa ke karfafa crystallization, wanda shine dalilin da yasa yawan girke-girke da yawa sun ba da shawara kada kuyi motsawa sai lokacin da zazzabi ya isa.
Wasu hanyoyin da za a guje wa crystallization sun hada da saka murfi akan saucepan yayin dafasa wani syrup (nauyin nauyin satar da ke gudana daga bangarori na kwanon rufi, hana kristal daga farawa a kan ganuwar rufi) ko wanke bangarorin daji da fasara goga ruwa a cikin ruwa. Crystallization kuma za a iya hana ta ƙara wani interfering wakili .