What it Does Redken's Color Extend Blondage Express Anti-Brass Mask is an ultra-pigmented purple hair mask and deep conditioner that ensures brighter, cooler blonde haircolor in just 5 minutes. Featuring a powerful purple toning formula, this hair mask helps to color correct and neutralize unwanted yellow undertones in even the brassiest blonde hair color. How to Use Apply on wet hair. Let it sit for 5-10 mins. Completely rinse out. Ingredients: Aqua / Water / Eau Cetearyl Alcohol Behentrimonium Chloride Paraffinum Liquidum / Mineral Oil / Huile Minerale Glycerin Parfum / Fragrance Phenoxyethanol Peg-40/Ppg-8 Methylaminopropyl/Hydroxypropyl Dimethicone Copolymer Isopropyl Alcohol Dipropylene Glycol Ext. Violet 2 Red 33 Citric Acid Chlorhexidine Digluconate Linalool Arginine Glutamic Acid Serine Hydroxypropyltrimonium Hydrolyzed Wheat Protein Coumarin Please be aware ingredients are subject to change periodically. It is recommended you check the product packaging prior to use for a complete ingredient list.