L'Oréal Professionnel TecniArt Constructor Thermo-Active Spray adds texture to the hair while providing a flexible hold to any hairstyle. This thermo-active spray not only prepares the hair for styling but also provides heat protection. More importantly, the heat-activated property means this product will enhance any style that requires heat to achieve. In other words, from luxurious curls to funky crimped hairstyles, there are no limits to what can be created with this spray. Simply boost the performance of your curling or straightening irons without compromising on protection. This spray will also keep the hair lightweight, flexible, and full of movement. Moreover, while it is suitable for every hair type, it is particularly beneficial for fine hair. The spray provides grip to the hair before styling and increases its volume for a fuller appearance regardless of the style.