Medical dermatology · Skin cancer
Actinic Keratosis Treatment
Actinic keratoses are rough, scaly sun-damage spots that can progress to squamous cell carcinoma. Dermatologists treat them with cryotherapy, topical creams or photodynamic therapy.
Overview
They appear on the face, scalp and hands of older adults with long sun exposure, such as farmers and outdoor workers.
At a glance
Treatment options
Liquid nitrogen, 5-fluorouracil or imiquimod cream, photodynamic therapy.
Follow-up
Regular checks for new lesions.
Prevention
Sunscreen and protective clothing.
Frequently asked questions
Is actinic keratosis cancer?
It is precancerous; a small percentage progress.
Does it hurt to treat?
Cryotherapy stings briefly.
Is it covered by insurance?
Medical treatment is generally covered.
Related
Choose a specialist
Medical skin conditions need a dermatology specialist
Many Korean “skin clinics” focus on cosmetic procedures and may not treat skin disease. Board-certified dermatologists (피부과 전문의) are trained to diagnose and treat it, and medical dermatology is partly covered by Korea’s National Health Insurance. This page is general information, not medical advice.