It will. I mean I still have to pluck a few dark hairs, but like I said, it's not nearly as many as I had. I think (if I remember correctly) I went for 3-4 sessions.
If you ever want to ask me something, feel free.
I've been living with this (and still living with this) for a while, so I'd be happy to answer (if I can) any kind of questions you have. No one should be alone in something like this.