The first step for deep cleansing hair begins with Clear One Anti-Residue Shampoo. HeatSmart Complex A unique formulation of beneficial silicones and protein. Proven technology that penetrates the hair shaft to protect and repair the hair. Clears hair of all trace build-up of product residue, mineral deposits, or environmental elements. The Thermafuse Clear One is a sulfate-free, sodium chloride-free shampoo that contains chelating action for a “squeaky” clean finish to your hair.