This professional neutralizing milk, Actiperle Dejaunisseur by Fauvert, is specifically formulated to counteract and eliminate unwanted yellow or brassy tones that often appear after a hair bleaching or lightning process. Its advanced formula works quickly to deposit cool pigments, restoring the desired neutral or cool shade to the hair. Ideal for use immediately post-lightening to transition the color to perfection, this product ensures vibrant, true-to-tone results.