If you’ve noticed these spots, you’re not alone. They’re surprisingly common, especially as we age. But what are they? Are they harmless? And is there anything you can do about them?
Let’s explore the most likely causes—and when you might want to mention them to a doctor.
The Most Common Cause: Idiopathic Guttate Hypomelanosis
The medical name is a mouthful, but the condition itself is simple: idiopathic guttate hypomelanosis (often called IGH).