Wella Professionals Shinefinity Zero Lift Glaze in Blue Booster gives a denim-like blue tone which neutralises brassy tones and can also create bespoke iced shades. Designed for natural or coloured hair, Shinefinity creates infinite colour possibilities and provides healthy-looking, never artificial, shimmering results for fanastic hair condition and shine you can feel. Lasts up to 6 weeks. Use with Shinefinity Activator.