Paul Mitchell The Color 3NA 3oz - Dark Natural Ash Brown Give your hair a long-lasting Dark Natural Ash Brown color using Paul Mitchell The Color 3NA. It provides an incredible appearance to your hair. Paul Mitchell offers a full spectrum of inter-mixable colors, and high lift colors, and ultra toners. Developed with a beeswax base and other natural conditioners, it is a low ammonia, permanent or semi-permanent hair color. It also provides long-lasting natural-looking hair color with outstanding shine and condition.