Speak with Ozzie Togglevolt in Kharanos.
You don't think I was always bald, do you? No $g sir:ma'am;! It was the radiation leak in Gnomeregan that caused this tragic hair loss. Before that day, I had the only gnomefro in all of Azeroth.
<Gnoarn shakes his fist in the air.>
Damn those damned dirty troggs - damn them all!!
Perhaps it's not too late, [player]. We may still be able to save it - the city I mean! Speak to Ozzie Togglevolt in Kharanos. He and his partner Razzle are working on a solution.