- and Blue
Each has a specific function.
Neutral concentrate is used to create “double N” colors for better “gray” coverage.
Gold concentrate is used to create “double G” colors, to add warmth to neutral colors
and to soften both Red-Orange and Red-Violet colors.
Green concentrate is added to Neutral colors to create Ash colors and
is added to Gold colors to create cool beige colors.
Red concentrate can be added to Neutral, Gold, Red-Orange and Red-Violet colors
to create customized red shades.
Blue concentrate is added to Neutral colors to create “Smokey” blondes and brunettes.
Only use ½ of the recommended amount of blue.