Paul Mitchell The Color 11B 3oz - Ultra Neutral Blonde (UTNB) Paul Mitchell The Color 11B delivers you an Ultra Neutral Blonde (UTNB) color that would be a better choice to cover your gray hair. 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. Paul Mitchell offers a full spectrum of inter-mixable colors, and high lift colors, and ultra toners.