Related Clues:

• Turn blue?
• Turn silver to gold, in a way
• Indigo
• Coiffure color
• Turn green?
• Coloring material
• Change colors
• Cosmetics ingredient
• Chromotrope
• Nonessential food ingredient
• Windshield treatment
• Glare reducer
• One way to remove a spot?
• Turn black, in a way
• Turn red, maybe