Pre-post technical service concentrate. As pre, the objective is to protect hair before colouring or bleaching treatment, regularising hair porosity level. As post, the purpose is bleaching the pH of the hair, making the hair structure uniform and offering softness and hydration.
HOW TO USE
before technical service, apply on dry hair and do not rinse off. After technical service, apply on damp hair and rinse thorough and eliminate alkaline residues.