Just do not turn red.
The sun’s rays are vital for human health. For example, to form the essential vitamin D. However, at the same time, the ultraviolet rays from sunlight present significant potential for stress and risk to the skin, children & workers outside particularly at risk.
Children’s skin only fully develops its protective mechanisms at around the age of 15. Until then, children’s skin needs special protection from the sun’s rays. In addition, people who work outdoors must frequently protect themselves from harmful UV radiation for several hours effectively.