Talking about dull blue

Bleaching powder must be used to dye deep red to light yellow and light red to deep yellow. First, use contrasting colors. After finishing the hedging, add %6 dioxygen emulsion to the target color, and when the dyeing depth exceeds the brightness, add one third of the base color of the target color. Dark cyan does not need bleaching. Here are the types of bleaching: 1. Simple% 12 dioxygen milk is suitable. (Some of them have added fading cream.

Hedging is: red+blue+yellow = brown orange+blue = brown purple+yellow = brown green+red = brown orange+turquoise = brown.

Purple blue+orange yellow = brown

Complementarity: For example, if you want to dye purple, the existing hair color is red, and you can turn purple by dyeing it directly with blue. The most commonly used ones are: red+yellow = orange blue+red = purple blue+yellow = green purple+orange = red orange+green = yellow green+purple = blue, but there are some in theory: orange red+purple blue = purple red blue green+orange yellow = yellow green.