Redken’s Color Extend Blondage Express Anti-Brass Mask is an ultra-pigmented purple hair mask for blonde hair that ensures brighter, cooler blonde haircolor. Featuring a powerful toning formula, this hair mask helps to correct and neutralize unwanted yellow and orange undertones in even the brassiest blondes. Key features: - Vi Violet Pigment: For correcting unwanted yellow undertones - Emolients, Glycerine, Silicones: Part of a conditioning system - Maleic Acid, Quaternium, Amino Acids & Vegetable Protein: For pH balancing, strength repair and protection