66 citations,
October 1999 in “Annals of the New York Academy of Sciences” The Skin POMC System affects hair growth and skin responses to stress.
August 2006 in “Experimental dermatology” New treatments targeting insulin, blood flow, and inflammation could improve hormone-related hair conditions with fewer side effects.
249 citations,
April 2002 in “The FASEB journal” Human skin can make serotonin and melatonin.
67 citations,
July 2016 in “Reviews in Endocrine and Metabolic Disorders” Stress can worsen skin conditions by affecting hormone levels and immune response.
191 citations,
May 2018 in “British journal of dermatology/British journal of dermatology, Supplement” Alopecia areata is likely an autoimmune disease with unclear triggers, involving various immune cells and molecules, and currently has no cure.