Goodwell Dualsenses Silver, the next generation of color luminosity. Neutralizes unwanted yellow tones and instantly refines cool effects. For Grey and Cool Blonde Hair.
• Neutralizes unwanted yellow tones and refines the cool undertones of the hair.
• Luminescine technology transforms non-visible UV light into visible shine for magnificent brilliance.
• As gentle as water, the unique FadeStopFormula minimizes color fading with every use.
How to use:
Apply to wet hair. Massage the in and rinse off completely.