- When you can’t decide if you want your hair straight, wavy, or curly, the Corioliss C1 will take you through each look effortlessly. Quality Titanium Plates – Safe for daily use on all hair types the smooth titanium plates mean less friction and damage to your hair. Analog Heat Control – allows you to adjust the temperature from 275 °F to 450 °F. Far Infrared Technology – locks in moisture so your hair is shiny and healthy. Negative Ion Technology – keeps frizz away so your hair stays smooth. Dual Voltage – You can take your C1 wherever you travel and never sacrifice your style. 3-meter swivel cord – The swivel cord keeps you tangle free and the professional length cord gives you the freedom to move around while you style.