Based on the provided reference, several natural substances are mentioned that can help in darkening hair color without using synthetic dyes.
Natural Methods Mentioned for Darkening Hair
Here are some natural options listed in the reference that are stated to help make hair black:
1. Henna Powder
Henna powder is highlighted as a natural dye for hair. According to the reference, it helps in darkening the hair color.
2. Coffee
Coffee is listed as another method. The reference states that coffee is a great way to darken your hair.
3. Black Tea
Similar to coffee, black tea can also be used for this purpose. The reference notes that black tea can also be used to darken hair.
4. Mustard Seed Oil
Mustard oil is included in the list as well. The reference indicates that mustard oil is effective in the darkening of hair.
5. Black Walnut
Black walnut is also mentioned as a natural method for hair darkening in the provided list.
These natural options are suggested in the reference as ways to achieve darker hair color naturally.