Seborrheic Keratosis

Seborrheic Keratosis

Overview

Seborrheic keratoses are very common, benign (non-cancerous) skin growths that appear as waxy, stuck-on looking patches or bumps. They range in color from light tan to dark brown or black and often have a rough, warty texture. They typically appear after age 30 and increase in number with age.

Key Symptoms

  • Round or oval, waxy, stuck-on appearing growths
  • Light tan, brown, or black coloration
  • Rough, scaly, or slightly elevated texture
  • Typically painless, though may itch occasionally
  • Variable size from very small to over an inch across
  • Occur most often on the trunk, head, and neck

Affected Areas

Trunk, Face, Neck, Shoulders, Scalp

Care Instructions

  1. No treatment is usually required as these are benign growths.
  2. Avoid picking or scratching, which can lead to irritation or infection.
  3. See a dermatologist if a growth changes rapidly, bleeds, or looks unusual.
  4. Removal options include cryotherapy, curettage, or electrosurgery if desired for cosmetic reasons.
  5. Monitor for any new or changing lesions and report them to your provider.

Medical Disclaimer: This information is for educational purposes only and does not replace professional medical advice. Always consult a qualified dermatologist for diagnosis and treatment.

Prevalence: Extremely common; affects most adults over age 50