Summer is already gone and we have all enjoyed holidays and sun. However, it is good to know how sunlight affects our skin and how sunscreen protects us. Sunscreen´s SPF tells us which one is better for our skin type. If we don´t use it, sunlight can damage our skin, ending up in a sunburn and skin cancer with accumulative sun exposure. In this post we will see: What does the SPF in sunscreen mean? Skin cancer types Skin structure Why do we loose our tan? What is photoaging? What…