Darkening your hair naturally is a great way to achieve a new look without using harsh chemicals. There are a number of natural ingredients that can be used to darken hair, including henna, coffee, and black tea. These ingredients work by depositing pigment on the hair shaft, which can result in a darker color.
There are a number of benefits to darkening your hair naturally. First, it is a much gentler process than using chemical hair dyes. This means that it is less likely to damage your hair or cause scalp irritation. Second, natural hair dyes are often more affordable than chemical dyes. Third, natural hair dyes are often more environmentally friendly than chemical dyes.