RedkenÕs Color Extend Blondage Express Anti-Brass Mask is an ultra-pigmented purple hair mask for blonde hair that ensures brighter, cooler blonde haircolor in just 5 minutes. Featuring a powerful toning formula, this hair mask helps to correct and neutralize unwanted yellow and orange undertones in even the brassiest blondes. - Ultra-pigmented purple hair mask for blondes - Neutralizes brassiness on blonde hair for a cool, bright end result - Offers 5-minute instant transformation