Acrochordons, or cutaneous skin tags, are small benign skin growths, though in some cases may be up to a half-inch long. Usually located on the neck, armpits, and other body folds, Acrochordons are skin colored (sometimes darker) and have a narrow stalk. They usually occur after midlife.
Acrochordons are painless, except for those in areas where they may be irritated by clothing or friction from opposing skin. They are more prevalent in overweight or obese persons, although anyone may have them. Sometimes they may occur in association with acanthosis nigricans. In most cases, acrochordons do not cause symptoms but can be easily removed by your doctor if bothersome to you.
Cause
A skin tag can occur anywhere in the body, including