Hi I've gone from very dark almost black hair to light, and have just done my first root touch up. The majority of my hair is a light ashy/icy blonde, but my roots are staying a stubborn yellow-blonde, despite having it toned at a salon.
I was wondering if the Colour Restore Iced Platinum toner would work to remove the brassy tones, to make all the hair the same colour as the lengths currently are? I've attached a few photos to try to show the colour:
Roots (artificial light):
Thanks in advance!