"Skin tags are these fleshy little bumps that are just annoying as can be. Skin tags can rub against clothing or get caught on jewelry and then they can get really irritated and inflamed. Some people’s skin tags even bleed. Skin tags often form in areas of friction. They'll appear around the neck, under the arms, on our thighs, even around the eyelids," says Geraghty. If you want to get rid of skin tags, read on for advice from Geraghty about how to remove skin tags at the dermatologist's office.

A biopsy usually involves taking cells or samples from the mole to be analyzed in a lab, according to the Mayo Clinic. Moles are usually just clusters of pigment cells called melanocytes, according to the Cleveland Clinic, but sometimes they can become cancerous. A biopsy helps determine if there is anything wrong with the mole, like melanoma, the deadliest form of skin cancer.
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