Thread lifts for sagging jowls are well known but now lips are getting the treatment. But what do the experts think?   Lip threads are yet another treatment made popular by member of the Kardashian family – in this case Kylie Jenner –  and they’re getting a lot of press at the moment. It’s a novel twist on an already established procedure – the thread lift for the face.  The thread lift has been used for quite some time to lift sagging jaw lines and turkey necks, and if done well it can have impressive results. So, lip threads are…