What is Umbillical Cord Allograft Stem Cell Therapy for Hair Loss? This procedure for hair loss involves the injection of Umbillical Cord Allograft Mesenhcymal Stem Cells, which come from the human umbilical cord into the parts of the scalp affected by hair loss. They are not embryonic, which means they are not from an embryo. … Continue reading Umbillical Cord Allograft Stem Cell and Hair Loss