do you know why there’s a small scar on the upper left arm and what it means?

The truth behind the mysterious round scar on her upper arm
People who grew up in Asia, Africa, Latin America, or parts of Eastern Europe are more likely to have a small, round scar on their upper arm. It’s about the size of an eraser, slightly indented, and perhaps a little lighter than the surrounding skin.

TreatingSkin Conditions

For years, maybe you hadn’t thought twice about it. But then someone asked you. Or you noticed it in a photo. Or you wondered: where did it come from?

Some make up explanations. Others are ashamed and assume it’s a childhood accident they’ve forgotten. But the truth is simpler and more universal than you might think.

This little scar has generated confusion for decades. Let’s clear things up.
Common misconceptions about round arm scars