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How long can I use vial lenses? |
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It is recommended to use soft lenses less than one year, and hard lenses can be used longer
than one year depending on management.
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Can I wear one-day lens for 2~3 days? |
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1-Day lenses are determined the using period according to clinical tests. If you use it
without observing expiration, dryness or fatigue of eyes is caused by lowering oxygen permeability of contact lens. |
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The recommended time is around eight hours a day. |
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In the case of soft lens, it is better to reduce the wearing time compared with hard lens.
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When there is dryness during wearing lenses, it is good to use a saline solution. |
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It is easy to be bacterial contamination after opening because a saline solution does not
have a preservative to prevent bacterial growth, So, using saline solution is same as putting
bacteria. If there is dryness during wearing lenses, it is safe to use lubricating rewetting drops
of contact lens.
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How often should I replace the preservative solution in the lens case? |
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If you wear lenses every day, you should replace it daily. |
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Where is the optimum place to store lens case? |
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Dry place is the best to keep lens case and lens care. Bathroom which most of users keep in
is not desirable to keep lens case due to bacterial growth. It is recommended to store in dry
indoors.
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How to diagnose a dry eye? |
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Eyes are stiff every morning.
Eyes often feel tired.
Eyes are often watery.
Eyes usually become blood shot.
Feeling the pain in eyes and the eyesight is getting worse.
It is difficult to wear contact lens.
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