Permanent hair dye that enhances the richness and colour intensity of the Collage colour range. Product Benefits: - Increases the intensity of the color of hair strands in any color of the Collage collection dyes. - Fantastic color results immediately after use. - Neutralizes unwanted hair color - PPD Free - Contains soy protein which protects hair fibers during the dyeing process. - Gives hair strength health and shine. - Gives a more intense pigment and a uniform consistent color that lasts long. - Provides a high level of protection and prevention for hair and dye color from harmful sun rays.