Who gets actinic keratosis?

Actinic keratosis is a small area on areas of the skin. Some actinic keratoses may develop into some form of skin cancer. Actinic keratosis usually affects the face, scalp, back of the hands, chest, or areas that are often Exist in the sun

A small area of ​​skin damage caused by the sun, which is a precancerous lesion. This condition affects the skin in areas exposed to the sun, especially the scalp, face, ears, lips, arms and hands.

Symptoms are common

Brown or red scaly spots in sunny areas. These spots are painless.


Prolonged exposure to the sun (may occur years after severe sun exposure).

Risk factors

Outdoor-related occupations, such as farming, sports in the military, people with fair skin who are less exposed to the sun. Weakness of the immune system due to illness or medication


Protection from direct sunlight, use of hats and protective coverings when outdoors, use of solutions and sunscreens with SPF 15 or higher

Expected consequences

The keratosis itself will disappear with treatment, but new lesions are likely to be seen again (especially on the sides of the treated area).

Possible side effects

Skin cancer skin cancer (squamous cell carcinoma)


General principles

Minimize direct sun exposure Medical follow-up every 6 months for early diagnosis and treatment of skin cancers


Liquid nitrogen to freeze affected tissue using 5-fluorouracil in the affected area. This treatment causes unwanted inflammation in the prescribed area, but is very effective instead. Vitamin A, which is still an experimental treatment.


There are no restrictions.


There is no special diet.

In this case, see your doctor

If you or a family member has symptoms of seborrheic keratosis.

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