Macrolane breast injections. is that the same stuff 40 years ago?

No: Macrolane is hyaluronic acid. But I am still skeptical. This is from the american society of plastic surgeons website: " plastic surgeons in the United States are questioning its safety and effectiveness. Here, an asps member surgeon discusses the potential problems with this non-fda approved method, including issues about safety and the lack of research on this hot topic. I.