New research published in Perception indicates that the color of a person’s hair and the background behind them can change ...

Whether bright red, jet black or a shade in between, natural hair color is determined by how much melanin is in your hair. This pigment, which is also found in skin and eyes, has two types: “Eumelanin ...

If you color your hair, you’ll know the feeling: two to three shampoos in, and the color you spent so long in the salon having applied has already started to fade and lose its brightness. Depending on ...