What is it?
Actinic
Keratosis, or “solar keratosis” as it’s commonly known, is a growth that
develops on the skin as a result of long-term sun exposure, tanning beds or sun
lamps.
It is a
precancerous lesion that typically appears as dry, crusty, or scaly patches of
skin, and may be red, pink, or skin-toned. AKs are most commonly found on
sun-exposed areas like the scalp, face, lips, and forearms. While often
asymptomatic, they can itch or feel tender. If left untreated, some AKs may
progress into squamous cell carcinoma, a type of skin cancer.
How is it treated?
While sun
protection and limited exposure to UVA and UVB rays may lower the risk of
developing actinic keratosis, it is best to consult your dermatologist about
any concerning spots.
Treatment in our Charlotte clinics includes
cryotherapy (freezing the lesion with liquid nitrogen), topical
chemotherapeutic creams (like 5-FU or imiquimod), photodynamic therapy (PDT),
and chemical peels to remove sun-damaged skin. Patients at higher risk may
require ongoing skin checks and annual full-body skin exams. Preventative
strategies, including daily use of SPF 30+ sunscreen and sun-protective
clothing, are essential to reduce recurrence and long-term risk.
THE TREATMENTS BELOW CAN HELP WITH ACTINIC KERATOSIS: