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. 2019 Jun 6;11(6):262. doi: 10.3390/pharmaceutics11060262

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© 2019 by the authors.

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).

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DFNa cumulative percent release as a function of time. Two types of contact lenses, CKC-only and CKC-microemulsion-laden contact lenses, with different CKC weight % are compared. EB weight % is fixed at 0.8% and the non-ionic surfactants weight % are fixed at 7.5%. Amount of drug uptake (µg) described as follows: 132.0 ± 9.6 for control contact lenses; 220.6 ± 24.0 for B97-CKC-0.45%; 235.9 ± 8.8 for B97-CKC-1.8%; 167.4 ± 6.5 for CKC-0.45%; 232.1 ± 17.0 for CKC-1.8%; 311.2 ± 19.8 for CKC-3.8%; and 443.1 ± 13.9 for CKC-7.6%. Data presented as mean ± SD (n = 3).