I’ve wrote a similar post is the past but with Summer and high temperatures already here I feel the need to write again about the benefits if the sun.
In order to benefit from the Sun without damaging your skin, you should apply a solar protector that suits your skin type.
Some of the Sun’s benefits are:

Activates the blood circulation
Stimulate the endocrine system favoring the metabolic processes and the nutrients absorption.
Improves the acne and fungus infections
Promotes the vitamin D synthesis in the skin, which helps the fixation of calcium in the bones …