Intensive night regeneration for dry and damaged hair | Night is not only the time for your dreams, but also for taking care of your hair. The deep nourishing treatment Medavita Nutrisubstance 8-Hour Rescue Treatment is great for use while you sleep, especially on dry and chemically treated hair. When you wake up in the morning your hair will be hydrated, silky and shiny. This rich and light treatment penetrates deep into the hair fibers. dove regenerates and nourishes intensely for eight hours. Give nourishment to your hair and enjoy a softness and shine never seen before!