the color should be applied evenly with a brush

Deep penetration into the hair fiber for instant transformation

mix L'Oréal Professionnel Blond Studio Platinium Nutri-Développeur 9% with the appropriate bleaching powder according to the manufacturer's instructions

to further improve hair density

Apply the shampoo evenly to wet hair and massage in until a lather forms

L'Oréal Professionnel DIA COLOR 6.23 DUNKELBLOND IRISÈ GOLD, 60 ml 30 % the color should be appliedL'Oral Professionnel DIA COLOR 6. 23 Dark Blonde Iris Gold, 60 ml L'Oral Professionnel DIA COLOR 6. 23 is an ammonia free, alkaline demi permanent hair color specially developed for professional use. This color cream offers natural, true color reproduction and provides up to 6 weeks of lasting shine. The formula is designed to revive hair, increase shine, and intensify color tone while being gentle on the hair. Advantages at a glance: Up to 70% gray