Chestnut brown, that is to say, chestnut colors 5.4, 6.4, 7.4, and 8.4 are all chestnut colors, not red. The dyed ones are all a bit yellowish, and the higher the points, the better the effect. The higher the number of points, the more yellow the effect will be. The lower the number, the darker the effect will be. It is a bit like brown, so chestnut brown is a negative ion dyeing paste. If you don’t want this color effect, you can always change it to another color. It is impossible to change the red color to other colors. The red dye is made of colored ions, so the effect of chestnut brown dyeing cannot be reddish,?