When it comes to non-invasive body contouring and skin tightening, LPG has always led the industry. But with the Cellu M6 Infinity®, the technology has evolved far beyond its predecessor, the Alliance, delivering better results, smarter features, and a more holistic wellness approach. If you're wondering whether the Infinity upgrade is worth it, this comparison will show you exactly why it outperforms the Alliance—firmer skin, deeper relaxation, and more precise treatments—ma