Why do some dermatologists warn against Sun exposure?
Some dermatologists advocate total avoidance of all sun exposure, many others have also acknowledged the need for moderate exposure with the use of sunscreens. Does Tanning Help treat depression or SAD There is growing evidence that some people require more light exposure in order to function properly. Exposure to bright light, like the mid-day summer sun, causes the brain to suppress the release of melatonin ( a depressant ).