research Understanding the Role of Glycogen Metabolism in Human Hair Follicle Biology April 2018 in “Journal of Investigative Dermatology” Glycogen metabolism is important for energy and processes in human hair follicles, and hair follicles may produce glucose from lactate.
research The Role of Leptin in Selected Skin Diseases 16 citations, October 2020 in “Lipids in Health and Disease” Leptin affects skin and hair health and may worsen some skin conditions, but more research is needed to understand its full impact.