I've been lapping up the LUSH henna thread in this topic but I have two specific questions, speaking as someone who has lots of greys (well, whites really).
- If I use dark brown henna over my brown-&-white hair, will the roots stay white, or stand out as a light red? I'm all for highlights but that would look weird.
- If henna doesn't work out for me, can I go back to box dye? My box dye instructions say not, and I don't want to sabotage the one thing that covers my grey (even though it is wrecking my hair's condition).
Anyone had experience with this?