research Panax ginseng prevents apoptosis in hair follicles and accelerates recovery of hair medullary cells in irradiated mice. 22 citations , September 1998 in “PubMed” Panax ginseng helps prevent hair follicle cell death and speeds up hair cell recovery after radiation in mice.
research Vitamin D activates type A natriuretic peptide receptor gene transcription in inner medullary collecting duct cells 17 citations , April 2007 in “Kidney international” Vitamin D boosts a specific gene activity in kidney cells that could improve heart and kidney function.
research Ultrastructural immunolocalization of involucrin in the medulla and inner root sheath of the human hair 7 citations , December 2011 in “Annals of anatomy” Involucrin helps strengthen the inner parts of human hair.
research [Contribution to hair medulla study (author's transl)]. 4 citations , January 1981 in “PubMed” Hair medullary cells in mammals vary in complexity, with humans having more structured cells similar to inner root sheath cells.
research Microenvironmental reprogramming of thymic epithelial cells to skin multipotent stem cells 116 citations , August 2010 in “Nature” Scientists turned rat thymus cells into stem cells that can help repair skin and hair.