Does Demi-Permanent Colour Cover Grey Hair?

Close-up of grey hair sectioned off with a Wella Professionals clip.

There are so many benefits of using a demi-permanent hair colour. Low to no damage? Tick. High-shine results? Tick. True-to-tone fading? Tick, tick, tick. But when it comes to covering grey hair, how does a demi shade perform? We've got the answers you're looking for, plus two salon colours that meet all your grey blending needs...

Before and after showing grey roots of hair blended away with a brown shade of Color Touch.
Model with straight, blonde hair holds up a box of SHINEFINITY.
Model with curly, dark brown hair holds up a box of SHINEFINITY.
Before and after showing grey roots of long, blonde hair blended away with a dark blonde shade of Color Touch.