Amilyn Holdo dyed her hair with chromomites.
Chromomites were a type of technology used to maintain or change the color of the item they were applied to.[1][2]
Characteristics
Resistance Vice Admiral Holdo frequently dyed her hair different colors with chromomites.[2] The SolarNova TT-86 Landspeeder made use of alloy plates with integrated chromomites.[1]
Sources
- Star Wars: The Last Jedi: Incredible Cross-Sections
- Star Wars: The Last Jedi: The Visual Dictionary (First mentioned)
- Star Wars: The Complete Visual Dictionary, New Edition