Because tanning does a lot more harm to your skin than good. Quick primer: the sun emits three types of ultraviolet radiation: UVA, UVB, and UVC rays. UVA rays are what tan—and ultimately age—your ...

SEATTLE — Just because it’s a cloudy day, don’t think for a second the cloud cover protects you from dangerous radiation coming from the sun ... both UVA and UVB rays. No sunscreen can ...

Researchers have studied the benefits and side effects of sun rays for the past hundred years or so. They have concluded that UV rays emitted from sun's rays have both positive and negative ...

The sunscreen should then be discarded since it is no longer guaranteed to be fully ... Sunscreen's active ingredients prevent the sun's UV rays from penetrating your skin, according to the ...

Sun damage is no fun no matter what body part it's affecting. It's possible to have a safe summer soaking up the rays while keeping your eyes safe and healthy. The information contained in this ...