found at ASOS
Hair toner kit by Bleach London New hair colour, minus the commitment Semi-permanent violet-grey toner for a hint of purple Aims to banish any unwanted yellow caused by bleaching For use on very pale yellow, pre-lightened hair Lasts for up to 16 washes More than one pack may be required if your hair is long, thick or hasn't been dyed before This product is non-returnable for hygiene reasons