Sunlight, Vitamin D, and Skin Protection: A Balanced Approach
With the beginning of summer, many of us are happy to be outside again. Sunlight can help regulate circadian rhythm, support mood, and contribute to vitamin D production. At the same time, ultraviolet (UV) exposure increases the risk of skin cancer, and Vermont consistently reports melanoma rates well above the national average. According to the National Cancer Institute State Cancer Profiles , Vermont's melanoma incidence rate is about 35 cases per 100,000 people, compared to about 23 per 100,000 nationally. With so much conflicting information available, it can sometimes sound like there are only two choices: avoid the sun or skip sun protection. In reality, the research supports a more balanced middle ground. Natural light exposure, especially earlier in the day, helps support the body's sleep-wake cycle and may improve alertness and mood. Sunlight also helps the skin produce vitamin D, which is important for bone health, muscle function, and immune health. Importa...