Leave-in treatment with advanced keratin, silk protein and multifunctional organic complex for smoothing and frizz control. The specialized complex is activated by heat during drying or styling, for maximum protection and efficiency. Instructions for use Apply to washed, damp hair. Divide hair into sections and work from roots to ends. For a perfect straightening result, continue with a blow-dry. Do not rinse. ingredients Aqua, propylene glycol, cyclopentasiloxane, steareth-2, modified corn starch, modified potato starch, dimethiconol, hydrolyzed keratin, hydrolyzed sericin, panthenol, sodium cocoyl amino acids, peg-7 potassium panthenyl dimethicone phosphate, amodimethicone, peg-12 dimethicone, steareth-21, dmdm hydantoin, behentrimonium chloride, carbomer, polyquaternium-10, glycerin, trideceth-12, isopropyl alcohol, cetrimonium chloride, ethanolamine, parfum, limonene, alpha-isomethyl ionone, hexyl cinnamal.