Ice Blonde Anti-Yellow Toning Mask repairs and tones cool blonde hair tones in colour-treated, lightened or grey hair types.  Contains concentrated Violet & Blue Pigments to help counteract unwanted gold/brassy tones. Formulated with Hyaluronic Acid to help repair damaged strands and seal the cuticle, locking in moisture and taming that unwanted frizz. Blended with strengthening Iceplex Bond Builder technology, a supercharged complex of Amino Acids formulated to build keratin, penetrating into the hair cortex and restoring it from within.