Most people are deficient in vitamin D, this is vital in physical and mental health.
Expert advice; just try to strip off sometime every day to boost your brain and overall general well-being. Obviously avoid the high sun between 11am-2pm in mid-summer and if necessary use sun visor or glasses but avoid sunscreens. If you are out in the sun for longer than your vitamin D “dose” its much better to cover up than use sunscreens. These virtually fry on the surface of your skin and cause long term problems