Meet your perfect heat match. The T3 SinglePass StyleMax professional flat iron auto-customizes heat to your hair texture and styling goals for fast. frizz-free results with less damage. Input your hair texture. and T3 StyleMax™ technology will match you with one of nine precise heat settings for maximum shine and smoothness with minimized heat exposure. Start styling for a sleek look. or tap Curl Mode to optimize your temperature for beautiful. bouncy curls and waves—with no excess heat.