Anti Aging Sunscreen: What is UVA and UVB?

Learn more about the Sun and Sunscreens!
What is UVA and UVB?
UVA = Ultraviolet Aging (caused by indoor lights, fluorescent lights)
UVB = Ultraviolet Burning (caused by outdoor light, sun exposure)
Why Sunscreen is important for Anti Aging Skin
We need sunscreens to protect us from both UVA and UVB harmful effects.  We want to 1st PREVENT our skin from free radical formation within our body and the environment