Skin Cancer What is an Actinic Keratosis? Share Pin Email Skin Cancer Diagnosis Basics Symptoms Treatment Prevention Glossary Updated April 06, 2016 Trying to find out what Actinic Keratosis is? Come watch this video and we'll talk to you about the important information you need to know. Up Next Up Next Video How is Actinic Keratosis Treated? Up Next Article Actinic keratosis/ actinic keratoses Up Next Video What is a Squamous Cell Skin Cancer? Up Next Video What is Seborrheic Keratosis?