Winner of the 2024 Aestheticians' Choice Awards - Best Stem Cell Serum   Clinically proven and cutting-edge, our exosome-infused formula nourishes and revives the appearance of aging skin. Each bottle has been research proven to contain 3.5 trillion exosomes, more than anyone else in the world. Additionally, this formula is the only growth factor serum clinically proven to not accelerate skin cancer cells. It has been shown to contain over 600 growth factors and cytokines, the most of any stem cell serum available.  Embrace the wonders of modern technology and achieve age-defying beauty with StemFactor MD Growth Factor Serum! THIS PRODUCT: 600+ growth factors and skin proteins Empowers glowing and rejuvenated skin Enhanced performance with exosome technology