A dark, bulging mole on a person's nose.

Moles & Skin Tags

Moles and skin tags are common, usually harmless growths on the skin. Moles are clusters of pigmented skin cells, while skin tags are soft, flesh-colored growths that often develop in areas of friction.

Quick Facts

  • Most moles and skin tags are benign (non-cancerous)
  • Moles can be present at birth or develop over time
  • Skin tags commonly form in skin folds
  • Changes in size, color, or shape should be evaluated
  • Removal is often optional unless medically indicated

Symptoms

  • Moles and skin tags usually do not cause symptoms, but may be noticeable due to appearance or location.Common characteristics include:
    • Flat or raised skin spots
    • Brown, black, or flesh-colored lesions
    • Soft or slightly firm texture
    • Skin tags may twist or move easily
    • Irritation or bleeding if rubbed by clothing or jewelry
  • Causes

    Moles and skin tags form due to different biological processes.

    Moles may develop due to:

    • Clusters of pigment-producing cells (melanocytes)
    • Genetic factors
    • Sun exposure

    Skin tags may develop due to:

    • Friction between skin surfaces
    • Aging
    • Hormonal changes
    • Certain metabolic conditions

    Risk Factors

    You may be more likely to develop moles or skin tags if you:

    • Have a family history of skin growths
    • Have frequent sun exposure
    • Are pregnant or experience hormonal changes
    • Are overweight or have skin friction areas
    • Have multiple existing moles

    Treatments

    Treatment depends on appearance, symptoms, or medical concern and may include:

    • Clinical evaluation and monitoring
    • In-office removal using simple procedures
    • Biopsy if a lesion appears suspicious
    • Counseling on skin protection and monitoring

    Removal is typically quick and performed on an outpatient basis.

    When to Seek Care

    See a doctor if a mole or skin tag changes in size, color, shape, or texture, begins to bleed, becomes painful, or if you notice a new or unusual skin growth.

    Medical Disclaimer: This content is for general educational purposes only and does not replace professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider about your symptoms or health concerns. If you are experiencing a medical emergency, call 911 or seek immediate care
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