UV Exposure Timing and Skin Cancer Risk (IMAGE) University of North Carolina Health Care Caption This diagram shows the relationship between DNA repair rates, time of day and skin cancer risk. Credit Laura A. Lindsey-Boltz, Ph.D., Sancar lab Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.