KÉrastase OlÉo-Curl Cream suppleness & definition oil-based cream for thick, curly hair. The hair is left soft, supple, light & shiny from root to tip. Curls are well-defined & disciplined. Long-lasting heat & frizz protection. 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.