Skin Tags: Signs, Causes, and Treatments

Signs of a Skin Tag

Skin tags are incredibly common. In fact, it’s estimated that half of all adults will have at least one in their lifetime, says the Cleveland Clinic. So, how do you know if you have one?

Skin tags often go unnoticed because they’re so small. However, they’re more noticeable when they’re located in a place that can catch on clothing, jewelry, while shaving, or rubbed on other skin. The source notes, most skin tags are usually between 1 to 5-millimeters, however, some can grow larger, up to a few centimeters.

What Causes Skin Tags?

It’s not entirely clear what causes skin tags, however, Medical News Today says they may happen when “clusters of collagen and blood vessels become trapped inside thicker pieces of skin.” The source also notes you may get them due to genetics, meaning if a parent or close relative gets them, you may be more likely to have them too.

Skin tags are also more common in areas where the skin folds, indicating they may be caused by your skin rubbing together. They commonly appear on the eyelids, armpits, neck, upper chest, under the breasts, or groin.