DEAR MISS MANNERS: I went gray at an exceedingly young age -- my mother noticed my first gray hair when I was in preschool. By the time I was in my early 20s, my hair was mostly gray. I’ve embraced it ...

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 ...