Philip Kingsley Pure Blonde Booster Mask deeply nourishes and instantly neutralises brassy blondes, leaving hair feeling restored and looking clarified. This deeply conditioning formula features the perfect balance of violet micro-pigments, which correct yellow tones to reveal a freshly coloured look. Hydrolyzed Keratin targets the most damaged areas of the hair surface to replace lost keratin and maintain moisture. A blend of Magnesium Aspartate, Zinc Gluconate and Copper Gluconate cool warm tones, leaving hair bright and radiant. This purple toning mask draws in moisture to improve elasticity while leaving hair smooth, strong and hydrate