Related Clues:

• It may be red
• It changes locks
• Salon application
• Food additive
• Textile company purchase
• Indigo, for one
• Turn red, perhaps
• Just for Men, e.g.
• Spot remover?
• Colorful compound
• Go green?
• Litmus, for one
• Batik supply
• Gray-hair banisher
• Color changer