A gray blending system that gives you the ability to create the natural color men want in just five minutes.

• Lasts 4-6 weeks (24 shampoos)
• Easy to use and apply
• Fades to-tone with no brassiness
• 5 minute application with natural results
• No line of demarcation
• 5-6 Medium Ash
• To be used with American Crew Developer (sold separately)