SHOULD I?...

Is the question that's been rattling round my hair for a while. I've spent eight years growing my hair, treating it like a piece of bloody antique lace, gently washing it with Kerastase, getting it trimmed regularly, putting avocado oil in the ends that still get split...god! Then about six weeks ago, in the throes of yet more economising, I went to some dodgy hairdresser and got the worst