Related Clues:

• Cyanine, e.g.
• Prepare Easter eggs
• Salon option
• Darken somewhat
• Control knob on old color TVs
• Windshield coloring
• A sometimes-blonde, e.g.
• Color variety
• Colorist's purchase
• Make blonde, say
• Changer of locks?
• Change locks?
• Artificial color
• Hair treatment
• Easter egg brightener