Why Are Sith Lords' Eyes Yellow?. The answer is simple but full of…, by Rukka Nova, Pop Cultured
Why do Sith have yellow eyes? - Quora
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 Count Dooku Didn't Have Star Wars' Sith Eyes (Like Anakin)
If using the dark side makes someone deformed, why didn't Count Dooku or Darth Maul show any side effects apart from Maul having yellow eyes? - Quora
Why didn't Dooku have Sith eyes? - Quora
Since Darth Maul, Darth Vader and Darth Sidious were all seen with sith ( yellow) eyes, Did Count Dooku's eyes ever turn sith yellow? If not why? He was a Sith Lord after
PT - Why Count Dooku's eyes weren't yellow?
Why Count Dooku Didnt Have Sith Eyes Star Wars Explained – Otosection