Pureology Color Fanatic Top Coat is ahigh-gloss blue toner that neutralizes brassy orange tones and restores softness and shine for up to 8 washes. Benefits: Ideal for dark blonde to dark brunette hair Neutralizes and tones out brassy orange hues Hair is left silky and shiny in just 5 minutes Longlasting and immediate results How to use: Shampoo ideally with preferredPureology shampoo and remove any excess water from the hair Apply Color Fanatic Top Coat + Tone Blue evenly throughout hair to neutralise tones Leave in for 5-10 minutes and rinse thoroughly Finish with preferred Pureology conditioner or mask In case of contact with eyes, rinse them immediately.