By using a simple to implement program using scheduling and measuring, teamwork and accountability, job packets, and a one page Excel spread sheet production schedule, turned business around within a few days to produce 370% more productivity and a 80% gross profit. Team members: Peter Kraus.
When the pupil size changes, the pigments in the iris compress or spread apart, changing the eye color a bit. Certain emotions can change both the pupil size and the iris color. That's why some people say their eyes change colors when they're angry or loving. Save 10-30% off your eye exam using the BenefitsPalâ¢ card.
Melanin. At the most basic level, the answer to what causes eye color is the pigment melanin. Because melanin isn't fully present at birth, many babies have blue eyes at birth that will later change to brown or green. Melanin can deposit in either the front or back layer of the iris.ris color can vary widely. Eye color in humans varies from very light to very dark. Eye color should more accurately be called iris color, since the iris, the central part of the eye, contains the different colors.