The skin around my ankles is getting darker and thicker over time. What causes this?

scaling

Changes in elasticity

These symptoms can develop slowly and may appear in specific areas like the ankles, neck, elbows, or knees.

Common Causes of Dark, Thick Skin Around the Ankles

There are several possible reasons for this change, ranging from simple to more complex.

History

Friction and Pressure

One of the most common causes is repeated friction.

Wearing tight shoes, socks, or straps that rub against your ankles can lead to:

Skin thickening (as protection)

Darkening over time

The skin reacts by becoming tougher and more pigmented in those