Hair color Highlight, retouch, Inside Out Hair color new way to hair color!

Explain hair color
Hair color technically is not difficult. Just apply the color or foil. Foil needs lots of practice, but if you do it right you can do it right all the time
Hair color has only three primary colors. You can create infinite colors. If you know how to make the level of color and tone, you are doing very good. Many artist are doing this, but they use the white canvas to create the artwork.
When creating hair color, hair stylists have a canvas that is always changing. This is called undertone or pigment color. They also have to consider race and different hair color.
Hair color formula has to be newly formulated all the time.
Virgin hair color is not hard to formulate the first time. But when you have regrowth in the hair you have to consider the existing fading color, or change the hair color tone to light or dark. Now you have a challenge.
This formula is for this time only. On her return the formula must be reworked.
Someday I would like to share with you my unique way to study hair color!