www.youtube.com/watch?v=vqeKoYmEapw
Put more stem cells into circulation and drive them to the scalp where they will turn into melanocyte stem cells. This will produce melanocytes in the scalp which will produce melanin to color the hair. First noticed in 2005, putting more stem cells in circulation caused lessening of white hair. 20% reversal of white hair after 6 months. To drive it harder, cause an injury like needling to the scalp to draw in more stem cells.
Traditional Chinese Medicine Primordial Jing - embryonic stem cells. Postnatal Jing - adult stem cells. Fo-ti (He shou wu) - triggers stem cell release from bone marrow. Goji berry - triggers migration of stem cells into tissues.