Dark hair refers to hair that is deep in color, typically ranging from dark brown to black. This hair type contains a higher concentration of eumelanin, a pigment responsible for darker shades. Dark hair can be found in various ethnic groups around the world and is often associated with traits such as thickness and shine. People with dark hair may choose different styles and treatments to enhance its appearance. Common hair care practices include using specific shampoos and conditioners designed for dark hair, as well as styling products that help maintain its luster. Dark hair can also be highlighted or dyed to create contrast and dimension.