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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 (https://creativecommons.org/licenses/by/4.0/).
Prominent iris colors and silicone ink hues. (A) Representation of brown, green, and blue irises and the three prominent colors identified. (B) Brown, (C) green, and (D) blue silicone iris ink hues imaged using slit lamp photography.