Think sunscreen is only for summer? Think again. Even in the cooler, cloudier months of fall, UV rays are still damaging your skin—causing premature aging, fine lines, and long-term sun damage. From year-round UVA exposure to reflective surfaces that intensify rays, SPF remains a daily essential no matter the season. Protecting your skin 365 days a year is the simplest, most powerful investment you can make in your future glow.