Masque Nutri-Thermique is for hair that has recurring dryness. This deep conditioner has glucose, proteins, and lipids that help nourish the hair. As well as Thermo-reactive polymer, Ceramic, and Xylose that help act as thermal insulators to protect the hair during blow drying and ironing. Use this in replacement of your daily conditioner at least once a week to lock in moisture and avoid dryness. When using this product, take a hazelnut size portion through your mid lengths to ends and leave in for 5 minutes before rinsing.