FDA Just Approved First Contact Lenses That Turn Dark in Bright Sunlight - The FDA approved the first photochromic contact lenses, those that react to UV light and darken to shield a wearer's eyes.

FDA Just Approved First Contact Lenses That Turn Dark in Bright Sunlight - The FDA approved the first photochromic contact lenses, those that react to UV light and darken to shield a wearer's eyes.: https://ift.tt/2vkJEuG Read more... https://ift.tt/2HFon1h