are benign, meaning they are not cancerous. They are simply overgrowths of skin tissue that can appear in adulthood. While they are harmless, they can be annoying when a necklace, shirt collar, or seatbelt constantly catches on them. Understanding why they form can help you decide whether to leave them alone or seek professional advice.
Why Do Skin Tags Prefer the Neck?
Friction Is a Major Trigger
Repeated rubbing is one of the strongest suspects behind skin tag formation. The neck is constantly in contact with shirt collars, scarves, necklaces,
