Why Sith Lords Have Yellow Eyes (But Dooku Doesn't)

I think making Count Dooku someone who really was trying to protect the galaxy from Darth Sidious and the corrupt Republuc would have been a cool way to take the character

Sith Eyes Explanation Update 2021: Anakin's Sith Eyes Shifting, by Rukka Nova, Pop Cultured

Why Count Dooku Didnt Have Sith Eyes Star Wars Explained – Otosection

Star Wars: Here's Why Sith Lords Have Yellow Eyes

TIL for a moment, Count Dooku's eyes appeared yellow (like many Sith) as he was training Savage Opress in the ways of the Force. : r/StarWars

Why Sith Lords Have Yellow Eyes (But Dooku Doesn't) - IMDb

Star Wars: The Yellow Eyes Of The Sith, Explained

Why Sith Lords Have Yellow Eyes - Except For Count Dooku

Why Are Sith Lords' Eyes Yellow?. The answer is simple but full of…, by Rukka Nova, Pop Cultured

Consumed by Star Wars Feelings — Do we know at what point in the process of

A Star Wars Theory Says Count Dooku Bled Yaddle's Lightsaber Crystal

Why Count Dooku Didn't Have SITH EYES! - Star Wars Explained

What causes Sith to have yellow eyes? Is it a physiological change caused by use of the dark side or is it due to emotions? I also noticed that they aren't always