Matrix ColorInsider Ammonia-Free Permanent Hair Color 2 oz

Matrix ColorInsider Ammonia-Free Permanent Hair Color  Color Insider is a no-ammonia, permanent hair color with a unique Oil Delivery Injection System. ColorInsider precision permanent hair color maximizes high-definition color results with minimum stress to the hair’s cuticle for outstanding shine. The Color Injection Oil Delivery System uses the physical power of oil to propel color actives directly to the hair’s core. High resolution color Perfectly-polished finish Precision-calibrated palette No ammonia, no odor ColorInsider Color MUST be mixed with the dedicated ColorInsider Oil-Cream Developer. As the developer and color have been specifically formulated to work together, ColorInsider will not perform as expected with another developer. How to use: • 1:1 Mixing Ratio. 35 minute processing time• Use only with dedicated COLORINSIDER Oil-Cream Developers.