He noticed more gray in her hair than last time.

Despite the gray in his hair, the American was surprisingly strong.

Women without gray in their hair took one look at her face and chose someone else.

There was still no gray in the thick dark hair.

To the west, the Pacific was still gray in the morning light.

And where the hell had that gray in his hair come from?

But why do some people go gray in their 20s, while others don't see the first sign of silver until age 50?

He didn't even cover up the gray in his hair.

He had never noticed any gray in his hair before.

They are usually brown, white, or gray in their color.