Henna is a flowering plant commonly used as a dye, for the skin, nails, hair also. Henna has been used for centuries.
Indian women use henna to color their hair, skin and nails. Henna is known as one of the best hair dye. Due to the coloring, but does not damage the hair.
Henna naturally adds color to the hair. Not damage the hair structure, even the hair keeps moisture and nutrients.