HealthHow Much Sunlight Do We Really Need?
Short, regular and moderate sun exposure can support vitamin D production and may benefit sleep, mood and other health measures, but excessive exposure raises the risks of sunburn, skin cancer, cataracts and premature ageing. Experts recommend tailoring protection to skin type and UV intensity, avoiding prolonged unprotected exposure and sunbeds.
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BBC Chinese★★★☆☆2026-08-11 00:02Original
How Much Sunlight Do We Really Need?
Health