An intense nourishing treatment designed to smooth & detangle dry, chemically treated hair after one application. Natural jojoba & avocado oils provide richness & hydration, leaving hair smooth & detangled from root to tip. Kérastase Nutritive Gluco-Active: The first Gluco-Active haircare programme to boost nutrition from root to tip. Personalised dosages of glucose, lipids & proteins, for dry, sensitised hair. Hair is replenished with softness & left light & supple with an incredible shine.