What works better on grey? Permanent vs Demi as demonstrated by @jessicascotthair. ⠀⠀⠀⠀⠀⠀⠀⠀⠀ “Pro Tip: For a lot of my balayage or blonding services, I like to use a demi-permanent because when I have to lift her hair lighter again, it will lift lighter faster because it’s not eating away at all that permanent pigment (especially the darker tones).”