Too much exposure to the ultraviolet rays can cause skin cancer, eye damage and other health problems.

U.S. Environmental Protection Agency said the UV rays can:

* Lead various forms of skin cancer, including melanoma, the most serious.
* Why is such a thing as premature skin aging and other changes in the skin.
* Damage to the eye, including the cause cataracts.
* Suppression of the immune system, fight to a reduced ability to cause disease.