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This conditioner strengthens the hair from the hair fibers to ends
Anti-metal cleansing cream detoxifies hair and gently cleans the fiber by removing accumulation of metal particles
this is your DIY-dyeing secret weapon
-Up to 60 minutes run time
ColourU RPR 20vol (6%) developer 990ml size:990ml This conditioner strengthens the hairPeroxide (developer) guide: 5vol (1. 5%) No lift 10vol (3%) Up to 1 level of lift 20vol (6%) Up to 2 levels of lift 30vol (9%) Up to 3 levels of lift 40vol (12%) Up to 4 5 levels of lift Use natural 1 10 series for non resistant grey coverage. Only use intense natural . 00 series for resistant grey coverage. Please refer to our online technical manual for more information, the colour shown is just a guide and may look different on your computer