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Actinic keratosis

Also called: solar keratosis
A rough, scaly patch on the skin caused by years of sun exposure.
  • Treatable by a medical professional
  • Requires a medical diagnosis
  • Lab tests or imaging not required
  • Chronic: can last for years or be lifelong
Actinic keratosis usually affects older adults. Reducing sun exposure can help reduce risk.
Very common: More than 3 million US cases per year
Consult a doctor for medical advice Sources: Mayo Clinic and others. Learn more
People also ask
Actinic keratoses are scaly spots or patches on the top layer of skin. With time they may become hard with a wartlike surface.
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