Kérastase Nutritive Crème Magistral, a creamy leave in balm that melts into severely damaged hair for a soft, smooth & shiny result. This leave-in cream intensively nourishes from within without weighing hair down. Hair has heat resistance & is supple & shiny. How to use: Apply to freshly washed towel-dried hair. Massage into lengths & ends. Leave in & style as normal.