Neutralizes and removes the unwanted yellowish color of white, blond or bleached hair. The hair regains its natural light and silver tone. The intensity of the silver shade gradually increases after repeated use. The regenerating and moisturizing effect of keratin rebuilds the natural structure of the hair, nourishes, protects and strengthens dry, split hairs. Using it, the hair becomes easy to comb, silky and shiny. For professional use only.How to apply: Step 1.Use on washed, dry towel hair. Step 2. Rinse after 3-5 minutes.