Related Clues:

• Color tones
• Turns silver to gold?
• Gives hue to a do
• Rhodamine and eosin, for two
• Causes of some highlights
• Easter-egg colorings
• Tones
• Rainbow features
• Hides the gray, in a way
• Hair salons stock them
• Easter needs
• Salon solutions
• Turns red, say
• Turns blue, perhaps
• Rainbow sights