Kerastase Nutritive 8H Magic Night Serum is a nourishing night serum that hydrates hair while you sleep to strengthen, detangle, and enhance shine. It is designed for all hair types and deeply conditions from nutrients lost, reduces tangles and prevents frizz . The serum contains a blend of 5 vitamins, including vitamin E, and Iris Root extract that deeply penetrates your hair to rebuild it. Its light creamy texture is suitable for all hair types: it helps detangle fine hair and provides better control for normal and thick hair.