Walnut hulls can darken hair pretty well, of course it is not in the same league as henna or indigo but it is worth a try once you are not allergic to nuts and you have access to the hulls. Always wear gloves when working with walnut hulls because it will stain your hands.
3 tablespoons black walnut hull powder
4 cups of water
- Boil water.
- Put walnut hull powder in boiled water and leave overnight.
- Strain water.
- Shampoo hair and then rinse with walnut mixture.
- Style hair as usual
Walnuts have a wide variety of benefits and uses from killing bacteria and parasites to strengthening and stimulating the immune system. It is known as a cellular proliferator, it strengthens cells. Test to see if you are allergic to the rinse before you try it.