If you have the rarest hair color and eye color combination, you're one in a million—or more! Do you have dark brown hair and brown eyes? Then you have something in common with most people ...

What determines the shade of your peepers? Experts weigh in on the rarest eye color in the world—and the genetics behind it.

Discover how the genetics behind your eye color connects to various health conditions, from melanoma risk to pain tolerance—what your eye shade reveals.

Dark brown eyes, for example, contain large amounts of melanin in the iris, while eyes of lighter colors, such as blue eyes, have much less of the pigment.

Discover how your eye color genetically determines pain sensitivity, why dark eyes handle pain better, and what this means for you.

Brown chrome nails are trending. Here, explore over a dozen brown chrome nail ideas from red carpets and beyond that serve as ultimate inspo.

What your eye color says about your personality Light-to-medium brown eyes personality Dorrell Tibbs | Unsplash Brown eyes are the most common in the world compared with blue and green.

Makeup artists explain why brown mascara is an anti-aging makeup hack and share the best brown mascaras to try on your lashes.

Advances in cosmetic surgery let people permanently change their eye color, and they’ll pay thousands for a new hue. Doctors disagree on whether it’s safe.

And to him, that meant eyes that weren’t dark like his. Colored contacts were OK, but when he started researching other options, he found a type of surgery that could lighten his eyes permanently.