Winter can be brutal on hair, especially if it’s color-treated. Dry air, indoor heating, and frequent styling can leave ...

For anyone who loves the vibrant look of freshly colored hair, maintaining that brilliance can be a frustrating challenge.

As Julie Kaplan, MD, a physician at Cleveland Clinic’s Department of Medical Genetics and Genomics, points out, knowing which genes play a role in hair and eye color variation can help us ...