It’s summer now, and many people will encounter strong and intense sunlight, especially during midday. One of the first skincare products that comes to mind must be “sunscreen,” which protects the face and body from dullness, sunburn, and skin cancer. When choosing sunscreen, people often assume that the higher the SPF, the better the sun protection, but this isn’t always true. Today, we’ll help everyone understand what SPF is and how to choose the right sunscreen for themselves. Let’s find out!   Understanding UV Rays: The Villains from the Sun   Overall, most people understand that UV rays cause our skin to darken and become dull. But actually, UV rays can be divided into two main types: UVA Rays: These are the culprits that cause…