Kerastase Initialiste Advanced Scalp & Hair Concentrate 60ml This innovative Initialiste Advanced Scalp & Hair Concentrate from Kerastase is a specialised leave-in treatment that will have your hair looking & feeling thicker & shinier. Nourishing & conditioning, this Scalp & Hair Concentrate strengthens & thickens hair fibres to leave your locks more resistant to breakage. Boasting plant-based biotechnology, Kerastase's revolutionary formulation is enriched with Malus Domestica plant cells which work to give your hair a luxurious, unbeatable shine in addition to a fuller, thicker look. Your hair will feel softer, look shinier & have the appearance of a voluptuous body. Leave-in treatment Strengthens & thickens hair fibres Formulated with plant-based biotechnology