CHI flat iron by Farouk Systems Group is one of the leading appliance and hair care brands known in the professional beauty industry and to consumers around the world. CHI is best known for the CHI Original Flat Iron and CHI Turbo Flat Iron and dryer collections as well as their complete line of heat protection and hair care ? including the bestselling CHI Silk Infusion and the BioSilk hair care collection also by Farouk Systems Group.