Ideal for hair straightened chemically or with straighteners. Eliminates frizz and leaves hair smooth and silky, with a gradual effect over time. The special formula combats humidity with THERMO-ACTIVE technology, making it an excellent finish for a straightening treatment or for maintaining a straight style, facilitating the use of brushes and hairdryers and shortening the time it takes to dry and straighten hair. Leaves hair soft, shiny and supple immediately, protecting it from heat and mechanical stress.