Related Clues:

• Turns red, perhaps
• Hides grey, say
• Darkens, in a way
• Lightens, perhaps
• Colors, as Easter eggs
• Isn't a natural
• Turns green?
• Tattooist's supply
• Hides the gray
• Salon bottles
• They can create highlights
• Changes hair color
• Fabric colorings
• Adds highlights to
• Hairdresser's bottles