Keratosis, also known as actinic keratosis, refers to rough, scaly patches on the skin caused by excessive exposure to ultraviolet (UV) rays. These can develop into skin cancer if left untreated. It is important to monitor and seek medical advice for appropriate treatment.

Actinic Keratosis FAQ


What causes actinic keratosis?

Actinic keratosis is caused by long-term exposure to sunlight or artificial UV light.

How is actinic keratosis diagnosed?

A healthcare provider can diagnose actinic keratosis by examining the skin. In some cases, a biopsy may be needed.

Is actinic keratosis dangerous?

While actinic keratosis itself is not cancerous, it can progress to skin cancer if left untreated.

What are the treatment options for actinic keratosis?

Treatment options include topical medications, cryotherapy, curettage, and photodynamic therapy.

Can actinic keratosis be prevented?

Yes, using sunscreen, wearing protective clothing, and avoiding the sun during peak hours can help prevent actinic keratosis.

Are there over-the-counter treatments for actinic keratosis?

Some medications for actinic keratosis are available over the counter, but a healthcare professional's guidance is advised.

What are the common symptoms of actinic keratosis?

Symptoms include rough, scaly patches on the skin, ranging in color from pink to brown.

Is actinic keratosis more common in certain age groups?

It is most common in individuals over 40 years old due to cumulative sun exposure.

Can actinic keratosis go away on its own?

In some cases, actinic keratosis can regress on its own, but it is advisable to seek medical attention for proper evaluation.

Is actinic keratosis contagious?

No, actinic keratosis is not contagious and cannot be transmitted to others.

Are there any natural remedies for actinic keratosis?

While some home remedies are advocated, seeking professional medical advice for treatment is essential.

Can actinic keratosis affect any part of the body?

Yes, it can develop on any sun-exposed area of the skin, commonly the face, ears, neck, scalp, chest, backs of hands, and forearms.

How long does it take for actinic keratosis to develop?

It can take years of sun exposure for actinic keratosis to appear, and it typically worsens over time.

Is skin cancer the only risk associated with actinic keratosis?

In addition to an increased risk of skin cancer, actinic keratosis can cause discomfort and itchiness.

Can actinic keratosis be mistaken for other skin conditions?

Yes, it can be mistaken for conditions like psoriasis or eczema, so it is important to seek professional diagnosis.

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Information provided by Maryam Abdullahi-Mahdi. Reviewed by Mr. Matthew Liew