What is it about?
Water at the contact lens surface affects wearer comfort and vision. Two recently introduced lenses have very high water content out of the package. The silicone hydrogel (DAILIES TOTAL1) loses its surface water over the first 15 minutes of wear, while the traditional hydrogel (Biotrue ONEDay) maintains its surface water over the same time period.
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This page is a summary of: Evaluation of surface water characteristics of novel daily disposable contact lens materials, using refractive index shifts after wear, Clinical Ophthalmology, October 2015, Dove Medical Press,
DOI: 10.2147/opth.s90376.
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