I think buxus is temporary, so I don't think you can lock that in with anything to make it permanent. It will still fade right on out. Henna over it or no.

Quote Originally Posted by shiresnana View Post
Has anyone tried locking in buxus/katam with a henna application OVER it? I wonder, if the long time users of henna might have an idea of it working?
It's, I think, if you want the results, something you're going to have to keep repeating.