Actinic Keratosis
Actinic keratosis is a skin condition that appears as rough, scaly patches on sun-exposed areas, usually due to prolonged sun exposure. It's commonly seen in older adults and can vary in color, often appearing light or brownish. This condition is generally not serious, but understanding it can help manage skin health.
Dermatological- What exactly is actinic keratosis?MedlinePlusMay 2026
Actinic keratosis is a rough, scaly spot on your skin caused by sun damage. It's considered precancerous, meaning it could turn into skin cancer if not treated, but many don't become cancer.
- Why does spending time in the sun increase my risk of getting it?MedlinePlusMay 2026
The sun's UV rays damage the DNA in your skin cells over time. This damage builds up and can create these rough spots, especially if you've had lots of sun exposure or bad sunburns.
- Can people with darker skin get actinic keratosis too?MedlinePlusMay 2026
Actinic keratosis is much more common in people with light skin, but people with darker skin can get it too, especially if they spend a lot of time in the sun.
- How common is it for actinic keratosis to turn into cancer?MedlinePlusMay 2026
Some actinic keratosis spots can turn into squamous cell skin cancer, but many don't. Your doctor can help monitor them to catch any changes early.
- Is there anything I can do to prevent actinic keratosis from developing?MedlinePlusMay 2026
Yes—wear sunscreen daily, limit time in the sun (especially between 10 a.m. and 4 p.m.), wear protective clothing, and avoid sunburns. These steps can help prevent new spots from forming.