Skin tags are benign growths that can pop up in a few areas around the body, from your underarms, to the neck, to under the breasts. They’re completely harmless, so it’s fine to leave them alone if ...

Medically reviewed by Katlein Franca, MD Key Takeaways A wart is a hard bump caused by a virus and can be removed with over-the-counter products.  A skin tag is a soft flap of skin usually found in ...