The first reverse care routine for fine hair – Soin Premier Thérapiste. This lightweight renewal care conditioner can be used before or after cleansing to offer added protection to fine damaged hair during washing. For very damaged, over-processed fine hair with an erosion level of 3-4. Additional benefits: Acts like a caring gauze protecting the hair fibre Hair is protected during washing Hair fibre quality is improved Hair is left looking healthy, with an airy volume