“Under normal circumstances, at sea level, the eye can absorb UVB rays without damage. But with every thousand feet in elevation gain, the strength of ultraviolet rays increases by 5 percent. So at the elevation of Donner Lake, for instance,… — Daniel James Brown Copy Share Image
There's a common misconception that you don't need SPF during the grey winter months, but it's so important to protect skin from UVA/UVB rays year-round. — Kat Graham Copy Share Image
