Summer, especially this summer, calls for all sorts of outdoor fun. But with all that sunshine comes some responsibility to your skin. Basal cell carcinoma is the number-one type of cancer in the United States right now. And while melanoma only accounts for 1% of all skin cancer cases in America, it accounts for the majority of skin cancer deaths. You might've heard that men are at a higher risk for skin cancer but you might not know it's now younger men who are affected by it at an alarming rate. This is all to say, sunscreen has never been more important. Here's what you need to know in order to protect yourself.