Actinic

Actinic damage is damage to the skin caused by exposure to ultraviolet (UV) radiation from the sun or artificial sources, such as tanning beds. The most common form of actinic damage is actinic keratosis (AK), which are precancerous skin lesions that are rough, scaly,...

Actinic keratoses

Actinic keratoses (AKs) are precancerous skin lesions that are caused by sun damage. They are often found on sun-exposed areas of the skin, such as the face, scalp, neck, and backs of the hands. AKs are typically pink or flesh-colored, and they may be rough or scaly....