eli5 how do eyes keep moist if they have contact lenses on?

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like seriously how do your eyes keep moist if they have an eye condom on?

In: Biology

2 Answers

Anonymous 0 Comments

They don’t, they become dry and itchy very quickly.

Even the thinnest, most moisture permeable lenses can be worn for a few hours before they become uncomfortable.

Source: contact lense wearer.

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