Matrix ColorInsider is our ammonia-free, permanent colour range that maximises high-definition colour results with minimum stress to the hair’s cuticle. The shade palette offers vibrant reds, cool modern neutral tones, and rich browns. The Colour Injection Oil Delivery System delivers deeply saturated coverage on up to 100% grey and propels colour actives directly to the hair’s core. Predictable true-to-tone shades maximise colour impact with up to 3 levels of lift, for a sharp, polished finish and exceptional client comfort.

Our Top Tips for ColorInsider Success: 1. Use only the ColorInsider Oil-Cream Developer. 2. For a perfect 1:1 mixing ratio use the dedicated measuring cup. 3. Use bowl-and-brush application for optimal results. 4. Apply only to dry hair.5. Take fine sub-sections. 6. Apply to the top and bottom of each section for full saturation. 7. Cross-check from the mid-lengths, not the scalp area. 8. Work color through mid-lengths and ends with hands, as opposed to a comb. 9. Do not use heat. 10. Process for a total of 35 minutes. 11. Rinse thoroughly. Cleanse and condition using Biolage or Total Results shampoo and conditioner. Ask more information about this product

Please be aware that ingredient lists for the products of our brand are updated regularly. Please refer to the ingredient list on your product package for the most up to date list of ingredients to ensure it is suitable to your personal use.