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