May is Skin Cancer Awareness Month, and it’s a good time for everyone to review and learn about what causes skin cancer and how to

Actinic keratosis usually presents as a small, possible rough spot on the skin. These spots occur due to excess sun exposure. Actinic keratosis is often found on the face, scalp, ears, and back of the neck. These superficial lesions have not yet penetrated deeper into the skin.