Intensifying Hair Color Line Precisely Calibrated To Work With The Natural Undertones Of Dark Hair Delivers High Reflective Color And Intense Shine. This permanent, non-drip hair color offers 100% gray coverage and lasts for up to 8 weeks. It helps protect relaxed and natural hair while coloring. The extra nourishing conditioner is infused with 3 fruit oils - shea, avocado, and olive - to provide intense nourishment.