Established in 2004, Cortex International is the leader in hair expression, providing the most advanced tourmaline and ceramic flat irons and hair care products for both professional and home use. The Cortex Collections are designed to provide amazing results and performance, made with 100% high-quality ceramic or surgical grade titanium and include the latest in negative ion and far-infrared heat technology. Straighten, Curl, wave or flip your hair quickly and with ease to create a bold new look. Say goodbye to frizzy, dry hair and experience the smooth, shiny, silky hair you've always wanted.