Tonic to preserve the blonde and cool tones of hair | Say goodbye to a dull blonde that over time acquires unwanted yellow reflections. The tonic for the neutralization of yellow tones Pureology Color Fanatic Top Coat + Tone Purple restores a bright and fresh shade to blonde hair. It effectively neutralizes coppery yellow tones and restores softness and shine that lasts up to 8 washes. Dazzle everyone around you with your beautiful blonde hair.