And then she finally put it in, and I was just like: "This doesn't hurt at all. Wow." Polydioxanone threads, aka medical threads, work by relaxing the muscles in the face. Sadiyah: You doing OK?

Dr Sam explains that this non-surgical method to lift skin uses polydioxanone (PDO) in liquid form. During a single session, 1,400 ultra-fine PDO threads are administered into the skin through a blunt ...