depends on if you are going lighter or darker. If darker use a 10 if lighter use a 20
10 volume developer is used to deposit hair color. if you have a lighter color and want to go darker you should used the volume 10.
you need a 10 or 20 developer. Nothing higher. Since your going from light to dark you dont need to use a strong developer to lift color out.
No, it would be preferable to use 20 volume developer when going from dark brown to black hair color.
10 volume
Use a 5N (Neutral) + 10 Volume developer. If there are any grays present, mix color with 20 Volume instead.
Redken Camo Color Developer is 20 volume.
For optimal gray coverage, a 20 Volume Developer should always be used.
2.6 oz of developer.
Which developer you use will depend on the color you want to achieve. A 20 developer will give you a darker color than a 30 or 40 developer.
30 Volume Cream Developer is generally used for high-lift color, blonding, and bleaching.
Yes, the appropriate volume developer must be mixed with any Matrix color.
No, it lifts your natural hair color by use of the developer. The higher the volume of the developer the more lift you will get in your hair.