ForceStealer
Double Growth
Yes, most of the SOLDIERs we've seen have blue eyes, but that doesn't mean Mako turns your eyes blue. Besides, Mako itself is green, why would it turn your eyes blue? And I'm still waiting on these official sources. All mako infusion does is make your eyes glow, whatever color they are.
FFWiki:
FFWiki:
Prolonged exposure to Mako can lead to genetic mutation, cognitive disability and even death. Individuals who have had such prolonged exposure are identified by a glow in their eyes, referred to as "Mako eyes".