What Is Hair Dye Developer. Most hair dye will require a 1 to 1 20 volume developer to hair color but if you are using high lift hair color you ll want to go up to 1 to 2. Without developer color would have no effect whatsoever on hair.
The volume of developer you choose when you dye your hair will determine how. The hydrogen peroxide opens up the cuticle of your hair allowing for color to take hold. The different volumes of developer.
The developer also helps to uniform coverage.
There are two main types of developer. Most hair dye will require a 1 to 1 20 volume developer to hair color but if you are using high lift hair color you ll want to go up to 1 to 2. For best results you need to mix developer with a color. Hair developer is mixed with color in order to activate the color and help it penetrate the hair shaft.