When you wash your hair, the shampoo opens the struttura surface of the hair – the cuticle. For this reason it is important to add una Care for hair after washing to close the cuticle. This is exactly what the Coco & Eve Bond Building Pre-Shampoo Treatment conditioner will do. In addition to closing the hair fibers, it provides nourishment, hydration, and softening, which are essential for beautiful, shiny, and healthy hair. It protects hair from mechanical damage and dryness, and also smoothes the surface, helping to soften it and making it easier to comb and perform subsequent treatments.