Actinic Keratosis Treatment

at Mosaic Dermatology in West Fargo

Actinic keratosis (AK), also known as solar keratosis, is a common precancerous skin condition caused by long-term sun exposure. At Mosaic Dermatology, we specialize in diagnosing and treating actinic keratosis to prevent its progression to skin cancer and help you maintain healthy skin.

What Is Actinic Keratosis?

Actinic keratosis (AK) is a rough, scaly patch or bump on the skin that develops due to prolonged exposure to ultraviolet (UV) rays from the sun or tanning beds. These growths often appear on sun-exposed areas such as the face, ears, scalp, forearms, hands, and neck. AKs can vary in color, ranging from pink and red to skin-toned or gray, and may feel dry or tender to the touch.

Causes of Actinic Keratosis

Several factors contribute to the development of actinic keratosis, including:

  • Cumulative UV Exposure: Long-term sun exposure without proper protection increases the risk.
  • Fair Skin: Individuals with lighter skin, hair, and eye color are more susceptible.
  • Age: AKs are more common in people over 40, but they can develop earlier with excessive sun exposure.
  • Weakened Immune System: Those with weakened immune function are at higher risk.
  • Outdoor Occupations & Hobbies: Frequent sun exposure due to work or recreation increases the likelihood of developing AKs.

Symptoms of Actinic Keratosis

AKs can present in various ways, including:

  • Rough, scaly patches or bumps that may feel like sandpaper.
  • Color variations including red, pink, tan, or skin-colored lesions.
  • Tenderness, itching, or burning in affected areas.
  • Dry, peeling, or crusted skin that does not heal.
  • Multiple lesions in sun-exposed areas.

Actinic Keratosis Treatment Options

At Mosaic Dermatology, we offer a range of effective treatments to eliminate AKs and reduce the risk of skin cancer.

Cryotherapy (Freezing Treatment)
  • Liquid nitrogen is applied to the AK, causing it to peel off as new skin forms underneath.
  • Quick and effective with minimal downtime.
Topical Medications
  • Prescription creams such as 5-fluorouracil (5-FU) or imiquimod are applied to target and destroy precancerous cells.
  • Used for treating multiple AKs over a larger area.
Photodynamic Therapy (PDT)
  • A light-sensitive solution is applied to the skin, followed by exposure to a specialized light source to destroy AK cells.
  • Effective for widespread actinic keratoses with minimal scarring.
Laser Therapy
  • Advanced laser treatments can precisely remove AK lesions while improving overall skin texture.
Chemical Peels
  • Medical-grade chemical solutions exfoliate damaged skin, reducing AKs and improving skin tone.

Preventing Actinic Keratosis

While treatment is effective, preventing AKs is key to maintaining long-term skin health. Follow these steps to reduce your risk:

  • Wear sunscreen daily with SPF 30+ and reapply regularly.
  • Avoid tanning beds and excessive UV exposure.
  • Wear protective clothing such as hats and long sleeves when outdoors.
  • Perform regular skin checks and look for changes in existing spots.
  • Schedule annual skin exams with a dermatologist for early detection.

When to See a Dermatologist

If you notice persistent rough patches, scaly bumps, or skin changes, it’s important to seek medical attention. Early detection and treatment of AKs can prevent progression to squamous cell carcinoma (a type of skin cancer). Our dermatology team is here to evaluate, diagnose, and provide expert treatment options tailored to your skin.

Get Expert Actinic Keratosis Care in West Fargo

At Mosaic Dermatology, we are dedicated to protecting your skin health through advanced treatments and personalized care. Schedule an appointment today to have your skin evaluated and take proactive steps to prevent skin cancer.