Welcome to Cosmo's first-ever SPF week, a space dedicated to two very important things: 1. reminding you that sunscreen is the most essential step in any skincare routine and 2. sharing the best ...

Skin cancer is the most common type of cancer in the United States, and it’s mainly caused by exposure to ultraviolet (UV) radiation from the sun. According to the American Academy of Dermatology (AAD ...

Mineral sunscreens act as a shield, sitting on top of the skin and deflecting UV rays, while chemical sunscreens absorb UV rays and convert them into heat. Both are great, but have different benefits.