+22 Number 2 Color Hair Ideas. What's the difference between 1b and 2 hair color? Web what is 2 hair color?

Number 2 hair color is. For example, if the neutral hair color is brown, the primary tone is red, and the secondary tone is gold, the hair is brown with a strong red tone and gold undertones. The second number of the hair dye color number represents the reflects of the shade.