Hair dyes  contain chemicals that may damage the hair and scalp, and have side effects on sensitive skin. Therefore, hair coloring with natural ingredients is a safe, effective, and inexpensive alternative. If you want to switch to black hair  color , and avoid using hair dyes, in this article, we show you a group of the most important natural recipes for dyeing hair black. black walnut recipe Black Walnut for black hair color Put a quarter cup of black walnuts in a cheesecloth bag, pour three cups of water over it, and set it aside for 6 hours, or overnight. Wash your hair…