For blow-dried hairstyles that don't feel stiff. The product's shape memory provides optimal styling possibilities while the hair retains its softness. Hair doesn't get greasy as quickly. 96 hours of guaranteed effectiveness against frizz, heat protection up to 230 °C and endless possibilities to restyle the hairstyle without having to apply more of the product. Reactivated with heating tools from 150 °C. Kérastase SRS technology Stimuli Responsive Styling