The discovery of stem cells is the most exciting news in the 20th century. Nowadays, stem cells have been comprehensively and intensively studied and they can be induced into almost all cells in the human body; therefore, stem cells can 1) replace old aging cells; 2) repair injured tissues or organs, and 3) rejuvenate the body.
In cell culture studies, dammarane saponin Rg1 is capable of activating a multiplicity of stem cells to generate functional cells such as neural cells, blood cells, muscle cells, skin cells, etc.