Specialiste Rescue Hair Mask 250g- Bio Extratus was developed to assist in the intensified treatment of hair damaged by chemical treatments. It has a creamy texture that penetrates the hair, restoring the hair’s softness and natural movement. It guarantees a deep hydration since the last layer, restructuring the threads providing a healthy and vitalized hair.The Bio Extratus Specialiste Hair Mask offers a mixture of nutrients that help in the hydration and reconstruction of the capillary mass. The Bio Extratus Specialiste line promotes perfect hair in the first applications. How to use: Apply massaging strand by strand. To intensify the treatment, use a hydration cap. Let stand for 10 minutes. Rinse.