Famous Level 4 Hair Ideas. Web level 1 hair colour is black, level 2 hair colour is the second darkest black, 3 is brown/black, level 4 hair colour is dark brown, level 5 hair colour is light brown, level 6. Web the 2024 hair trends that will be everywhere.
We break down how to find out. Hair is naturally made up of 4 major tones: Level 4 hair and darker contains more of a red underlying pigment, levels 5 through 7 contain more of an orange underlying pigment, levels 8 and 9 contain yellow pigments, and level 10 and above contain pale yellow pigments.
