Matrix SoColor Pre-Bonded Blended 4N 90ml

Create beautiful and vibrant shades with Matrix SoColor Pre-Bonded Blended Collection. 

• Permanent colour range
• A blended coverage on 100% grey hair
• Up to 100% grey coverage on 50% grey hair
• Pre-bonded to protect the inner hair structure colour after colour
• Pre-blended to ensure all underlying pigments and warmth are neutralised
• Pre-paired with SoColor Sync tone-on-tone range for seamless results from root to tip

Directions for use: 1:1 mixing ratio with Matrix Cream Developer in 10, 20, 30 or 40 volumes. Processing time of between 35-45 minutes depending on the case of hair.