Kerastase Specifique Bain Prevention Normalising Frequent Use Shampoo (250ml) is a purifying shampoo for use on normal hair, and hair showing signs of thinning. Formulated with Systeme Pro-Actif technology, it stimulates micro-circulation within the scalp, purifying and soothing. Adding volume and texture to individual hair fibres, it has an instant volumising effect. The scalp is left calm and cleansed, whilst the hair appears shiny and dense. Silicone-free.