What are the most common mistakes when applying sunscreen? Summer can be an exciting time, especially if you've been trapped inside all winter long. Even though you might want to take advantage of soaking up every minute of the sun's warmth, your skin might not be used to the exposure.You actually should be wearing sunscreen all year round, and not just in the summer months. However, a recent study conducted by the Centers for Disease Control and Prevention (CDC) found that only 14.3 percent of men and 29.9 percent of women regularly use sunscreen.This might increase your chances of burning, as well as developing skin cancer.According to the CDC, the sun's ultraviolet (UV) rays can damage your skin in as little as 15 minutes.What is the difference between UVA and UVB rays?UVB rays are most powerful in summer months and are the reason for your sunburn. UVB rays have higher energy than UVA rays, which are prevalent year round and are most known for wrinkles and sunspots.There are a lot of sunscreen options available. How do you choose the right sunscreen for you and your family?Dawn M. Holman, MPH, joins Melanie Cole, MS, to discuss the difference between UVA and UVB rays and how you can protect yourself from the sun.