Wash your hair with one of the following rinses.
How to enhance red hair.Pour the selected rinse through your hair 15 times, re-rinsing with the same liquid. On the final rinse, wring hair, and leave for 15 minutes before rinsing with clear water.
Red: Make a strong tea of rosehips or cloves, or use strong black coffee.
Enhance Red Hair
by Karen Snow
1/2 cup beet juice
1/2 cup carrot juice
Mix ingredients together, pour over damp hair. Let it sit for 1 hour while you sit in the sun. Wash out.