highly-pigmented purple leave-in drops neutralize unwanted brassy and yellow tones for an icy finish; drops promote vibrancy and prolongs your color. mix this ultra-concentrated formula with your favorite amika cream or oil-based product for perfectly toned, icy results. the easy-to-use and precise dispenser provides the ability to tailor your mixture based on hair color and level of toning needed. just a few drops go a long way. WHY IT’S SPECIAL cancels out yellow or brassy undertones for a cool, icy finish. mixes easily with any cream or oil-based wash or styling hair product. customizable dosage allows for personalized hair toning. WHO IT’S FOR anyone looking to neutralize unwanted brassy and yellow tones for an icy finish