Her gray hair darkened and her eyes, too, changing from light gray to blue.

People say she looks just like her mother, except her mother's hair has darkened during the time of slavery to Mortola.

His hair darkened, the skin of his face tightening.

The grey beard vanished and the hair on his head darkened.

Often, natural blond or red hair will darken to a brown color over time.

But his hair, after a winter without the sun, had darkened to Roman brown.

Judith was growing into a beauty and as her hair darkened slightly she came more to resemble Greta.

Her red hair had darkened over the ten years and was simply dressed, without ribbons or braids.

On the head and the back, blackish hairs somewhat darkened the overall color.

Her light hair had hardly darkened over the years, and there was little sign of gray in the short, neat wave of it.