What Are The Benefits of UV Light To The Human Body

What are the benefits of UV light to the human body?

A: There are many benefits of UV radiation to the human body: for example,UV radiation can induce the production of vitamin D, promote local blood circulation, accelerate wound healing, and have sterilization, pain relief and other effects; UV light can promote skin pigmentation, which is conducive to enhancing skin's sunscreen ability. UV rays can also promote the thickening of the skin cutin and enhance the barrier role of the skin. UV light has multiple benefits and can be used to treat a variety of skin conditions, including psoriasis and vitiligo.