Wella Neutralizer Treatment 1000ml is a professional post-color and perm treatment designed to stabilize hair pH and lock in color after chemical services. Its gentle yet effective formula neutralizes residues, restores hair balance, and prevents over-processing, leaving hair smooth, soft, and shiny. Suitable for all hair types, this treatment enhances color longevity, strengthens hair fibers, and ensures optimal results after coloring or perming. Ideal for salon use, it guarantees healthy, vibrant, and manageable hair.