The lightening pre-treatment Blondage High Bright by REDKEN is used as a pre-shampoo for colored, natural or lightened blonde hair with a tone of 7 to 10. Thanks to chelating active ingredients, it prepares the hair to lighten it before washing. Consists of a formula with vitamin C and lightens hair that has become dull, darker or dull due to graying agents and environmental pollution. Visible results from the first application: leaves blonde hair smooth, full of vitality and radiant. The hair is easy to detangle. Green, fruity fragrance with a citrus note. What else you should know: This series is a complete hair care routine that gives the best results when pre-treatment, shampoo and conditioner are used together.