Self-moisturizing contact lenses, naturally

Even contact lenses are joining the trend to go green. Chemical engineering researchers at McMaster University have shown that a common fluid found in our bodies can be used as a natural moisturizing agent in contact lenses.

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<p><a href="http://www.physorg.com/news134743060.html">Self-moisturizing contact lenses, naturally</a></p> <p>Even contact lenses are joining the trend to go green. Chemical engineering researchers at McMaster University have shown that a common fluid found in our bodies can be used as a natural moisturizing agent in contact lenses.</p>