| ULTRAVIOLET (UV) --------------------------- They are invisible rays. Sunlight is made of 3 three types of ultraviolet rays : UVA, UVB, and UVC. Both UVA and UVB rays cause skin damage because they go through the ozone layer. UVC are the most dangerous however they are stopped by the ozone layer. TAN ------- A tan is the body's attempt to protect itself from the sun's harmful rays. ANTI-UV ITEMS --------------------- Items manufactured to screen out harmful UV rays. |