BRAND NEW | out of stock on Redken! Gets Rid of Brassy Tones: Redken Blondage Express Anti-Brass Purple Mask is an ultra-pigmented purple hair mask that cools brassy tones in blonde hair color. 5 Minutes To Brass Free: This powerful toning formula helps correct and neutralize unwanted yellow tones in even the brassiest blondes in just 5 minutes. Instant Transformation: Correct and tone brassy and yellow tones on blonde hair for a cool, bright end result. Visibly corrects unwanted yellow on blonde hair instantly. Deep Conditioning Color Care: Use in place of Redken Blondage Conditioner, or your favorite Redken conditioner once a week or as needed. Time Release Toning: purple pigmented hair mask for blonde hair neutralize the amount of warm or cool tones. Apply for 5 minutes for slight cooling or up to 10 minutes for a cool-toned blonde level.