Genetics friction: Skin tags most commonly occur in areas of rubbing and / or friction. They also seem to be more common in certain individuals.
Answered 3/21/2014
4.9k views
Repeated trauma: The cause of skin tags is not entirely clear and some have a genetic predisposition. They are usually found in skin folds (neck, axilla, groin) and likely have something to do with repetitive trauma in these areas.
Answered 9/9/2013
4.9k views
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