research Decision Letter: Hair Follicle Epidermal Stem Cells Define a Niche for Tactile Sensation August 2018 Hair follicle stem cells are crucial for touch sensation and proper nerve structure in mice.
research Notes from the Editor Emeritus: Coincidental Epigenetics or Post-Finasteride Syndrome? November 2016 in “Hair transplant forum international” The conclusion is that more research is needed to understand if the drug finasteride causes Post-Finasteride Syndrome or if it's due to individual genetic makeup.