Acrochordons are harmless skin growths that appear to hang off the skin. They are more commonly known as skin tags. Acrochordons are benign and don't require treatment. If necessary, they can be removed by your doctor.

Acrochordons
hanging skin tag
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Acrochordons consist of collagen fibers and blood vessels that are surrounded by a thin layer of skin. It is not clear what causes them.