The Best Black To Light Brown References. Web 1 purchase brown hair dye that is designed for dark hair. By applying lemon juice to your hair throughout the day, and especially when you are in the sun, you can continue lighten your hair.

I used ion color brilliance in the color 4ag a medium ash brown to cancel out some of the red. The mixture of sunlight and lemon juice will slowly but surely help you achieve a lighter shade. Most hair dyes are designed to darken your hair, however, a few types are specifically made to lighten dark hair.