1/2 cup of dried sage
1/4 cup of dried rosemary
Add the sage and rosemary together in 2 cups of water and simmer for 30 minutes. Turn the heat off and allow mixture to steep for two to three hours. Apply the mixture to your hair and allow to hair to dry. Shampoo.
To deepen the color repeat this process once a week until you have achieved the desired results, then once a month to maintain the color.