Peptisation wani tsari ne wanda ɓangarorin ɓangarorin da aka rarrabuwa ke jujjuya su zuwa tsayayyen dakatarwar colloidal ta hanyar ƙara madaidaicin wakili na peptizing, kamar acid ko tushe. Ana yawan amfani da kalmar a cikin sinadarai da kimiyar kayan aiki don bayyana tsarin wargaza aggregates ko agglomerates na barbashi don haifar da tsayayyen dakatarwa ko colloid. Ana amfani da peptization sau da yawa don ƙirƙirar tsayayyen dakatarwa na kayan kamar pigments, karafa, da ma'adanai, kuma tsari ne mai mahimmanci wajen samar da kayan masana'antu da yawa.