Matrix SoColor is a permanent professional hair color range. Shade 6A = Dark Blonde Ash (neutralizes warm/brassy undertones). MO 6.18 = Manufacturer’s extended tonal code (Ash + Matte/Neutral Violet reflection for cooler results). Purpose: Provides long-lasting, even color with full grey coverage, shine, and conditioning. Technology: Pre-bonded and pre-blended formula to protect hair structure and ensure predictable results. ? Key Benefits Up to 100% grey coverage. Long-lasting color with fade resistance. Enriched with Cera-Oil Conditioning Complex for nourishment. Smooth application with creamy consistency.