If you have previously recommended this thread, you should see a tick / check mark on the recommend button. Click the tick to undo the recommendation (the tick may appear to change to a cross as you do this.) If you added a comment with your recommendation, you will need to delete that from your facebook wall separately.
Hello! I would recommend Total Orthodontics in Hove (where I work ). I had lingual braces here, which fit on the inside of your teeth, a few years ago- it was one of the best things I've ever done. All the orthodontists here are specialists and consultations are free!