???Over 1 million new cases of skin cancer are diagnosed in the U.S. each year, outnumbering at least the top 5 body system cancers combined and possibly all other cancers combined,??? Hartman says. ???Both UVB rays, which penetrate the skin, and UVA rays, which penetrate more deeply through the skin???s two layers and even a bit beyond, cause various types of skin and eye damage, including skin c