A professional permanent cream hair color in a Brilliant Copper (6.4C) shade—designed to deliver rich, vibrant copper tones with luminous shine and depth.

Key features

• Shade: 6.4C – Brilliant Copper (warm copper tone at level 6)
• Size: 3.4 oz salon tube
• Technology: Micro Pure Pigment Technology for deep penetration and long-lasting results
• Conditioning system: Advanced Marine Therapy smooths, strengthens, and evens porosity
• Coverage: Up to 100% gray coverage with vibrant tone payoff
• Finish: Radiant shine with luminous, dimensional color

Why pros like it

• True copper payoff: Not muddy or dull—bright, reflective copper tones
• Dimensional warmth: Adds richness and vibrancy to brunette bases
• Consistent results: Even saturation with predictable color outcomes
• Intermixable: Fully customizable within the Deepshine system

How to use

• Mix with RUSK Shine Enhancing Cream Developer
  • Standard ratio: 1:1.5 (or up to 1:2 depending on lift)
• Apply to dry hair
• Process 30–45 minutes
• Rinse, shampoo, and condition

Best for

• Clients wanting vibrant copper or auburn tones
• Enhancing warmth in level 5–7 brunettes
• Creating rich, dimensional reds without going too intense
• Gray coverage with a fashion-forward finish
• 6.4C Brilliant Copper → vibrant copper warmth