There’s a natural love-hate relationship between the sun and anyone who wants to keep their skin youthful and healthy. There’s something about the sunlight that we crave, and it’s both energizing and relaxing to head out and soak up a few rays. At the same time, we all know the kind of damage that sun exposure does it our skin. It’s a key factor in premature aging, and we can’t ignore the heightened risk of skin cancer that increases eve...