You should go to the hair salon more often and ask about it.
A good school will always make you a technical problem for hair salons and an obstacle to business development. In this lecture,
We will focus on analyzing and explaining the problem of white hair coverage. Let's compare the explanations of L 'Oré al and Na Wei, so that
Because we have a thorough understanding of the skills of covering white hair-changing with the same.
Generally, white hair is below 30%, and normal operation is OK.
If the white hair is above 50%, the target color is warm.
(3-4-.5-6), a target color and a basic gold color with corresponding chromaticity are required: if the target color is cool (1-2), then
You need a target color plus a corresponding chromaticity primary color: if the hue you need is extreme natural color or cool color, you need to add one.
Dark primary colors (Figure 2-26). rise
Based on years of practical experience, the author puts forward his own understanding of covering white hair for reference only.