Matrix Essentials Alternate Action Demineralizing Treatment 24 Pack - 1 box of 24 - Penetrates deeply to repair inner damage caused by excessive chemical services, environmental damage and thermo-styling. Builds a reservoir of strength to help stop and prevent breakage. Special chelating agents remove discoloration and dryness, eliminate build-up from products and renew natural body and shine. Unique charge-neutralizing ingredients allow minerals to be easily rinsed away. Revives grey or white hair, subdues brassy blonde tones. Conditions as it cleanses. Packet contains ONE treatment.