Yes and no: It can block uv ray to the cornea, conjunctiva and retina. But uv ray can be harmful to the lids. People can develop eye lid skin cancer from sun damage. It is very important to wear good uv blocker sun glasses.
Answered 1/5/2019
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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