The Alan Truman K6 Steamo - Steam Infusion Straightener creates beautiful, silky-smooth straight hair with less frizz. Far infrared heat technology locks in moisture to help stop hair from drying out. See and feel the difference after the first use with K6 treatment hair straightener. Fill it with treatment serum (sold separately) for smooth, sleek and shiny looking hair. The K6 can also be used alone as a standard styling/straightening iron.