Inspired by recent henna threads, I have ventured into Lush and on the advice of the salesperson bought some brun henna (I've got naturally dark brown hair, now with strands of grey). I'm all ready and quite excited about giving it a go, but having a last minute panic because I had some highlights put in about five months ago and am slightly worried about how those bits will react. They were originally quite subtle -light reddish brown - but now look blonde.
Tempted to just go for it and see what happens but can anyone reassure me that I won't end up with green streaks in my hair?!