Ultraviolet (uv) radiation is damaging because it

The reason why ultraviolet radiation is damaging and harmful to the skin is because of its ability to cause mutations in the DNA that could be of harm to the person or could cause an abnormality. Another reason that it is also damaging because it could damage the skin of the person when exposed to it because the skin of a person is sensitive and does not have the ability to be protected when exposed to it.

Vitamin d for sure for american adults