What are the symptoms of Actinic keratosis?
Actinic keratosis is usually found on the face, scalp, back of the hands, chest, or other sun-exposed areas.
They may be gray, pink, red, or the same color as the skin. Often, they have a white or yellow scale on top.
They begin as flat and scaly areas Later they develop a hard and wart-like or gritty, rough, and "sandpapery" surface -- may develop a horn-like texture
The skin lesion may be easier to feel than to see. </s>