1.   His natural hair color is brown.

2.   The latest in a long line of variations in her hair color.

3.   And though one genetic variation predominates, more work must be done to determine which mutations are involved in hair color and susceptibility to ultraviolet radiation.

4.   As for the various hair colors, I think he looks best as a blond.

5.   At the same time, genes are being found that influence not only physical traits like hair color and height but also some aspects of human behavior.

6.   Baggy clothes, earring adornments and neon hair colors of Gen-X-style snowboarders are not expected to mingle with skin-tight stretch pants and embroidered ski jackets.

7.   A different type of character, along with a different hair color, will distinguish the old from the new.

8.   Agassi used to change his hair color weekly.

9.   All the brouhaha over my hair color did cause me to look anew at friends and acquaintances.

10.   Allure magazine says the new hot hair color is not red, not auburn, but atomic red.