Do You Need Sunscreen When the UV Index is Low?

Sun exposure is essential for vitamin D production, but the sun's ultraviolet (UV) rays can also damage skin. The UV index is a helpful tool, but a low reading doesn't guarantee complete safety. To navigate sun protection effectively, we need to understand UV risks, sunscreen limitations, and alternative sun safety measures. This article explores when sunscreen is necessary, even with a low UV index, and offers guidance on choosing the right sunscreen and practicing smart sun habits.