CHI Blondest Blonde Ionic Lightening System is an ammonia free, advanced ionic lightening system that can lift up to 8 levels. Far infrared helps to neutralize unwanted warm tones from the inside out with the help of cool toned pigments. The lightening system can be used for on the scalp and off the scalp applications and provides less swelling than traditional lighteners. CHI Blondest Blonde provides superior performance with simplicity. It is easy to mix and use at 1:1 equal parts of CHI Blondest Blonde and CHI Color Generator with the Crème.