The more melanin present, the darker the color of your eyes, skin, and hair. Sun spots usually appear after age 40 and ...

White hair from poliosis, though, won’t return to your natural color again. It’s caused by a lack of pigment and pigment cells, which leads to permanent color loss.

Discover how to determine your undertones and select hair colors that enhance your natural glow, whether you're warm, cool, ...

It also determines your eye and skin color—and it's why you get freckles. ... This group of genetic conditions causes people to be born with light-to-white-colored skin, hair, and eyes. Again, ...

The Biology of Skin Color: Black and White. The evolution of race was as simple as the politics of race is complex By Gina Kirchweger. Ten years ago, while at the university of Western Australia ...