Matrix Color Insider 4RV 4.62+ Dark Brown Red Violet
Product DescriptionThe first Matrix Oil Delivery System. Inject color inside for high resolution impact. Incredible power – No ammonia. What It Does
• Maximizes color impact with minimum levels of alkaline agent. • Minimizes stress on the cuticle surface. • Outstanding hair protection. Up to 100% grey coverage. • 1:1 Mixing Ratio. 35 minute processing time. • Use only with dedicated COLORINSIDER Oil-Cream Developers.