ColourU RPR 20vol (6%) developer 990ml

ColourU RPR 20vol (6%) developer 990ml
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Peroxide (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 monitor.

DISCLAIM: Hairworks Will not accept responsibility for any damage occurirng from purchase and use of this product

Always wear protective gloves when using or mixing. Replace cap when not in use. Do not use a metal bowl or stirrer