36 citations,
August 2011 in “Journal of dermatological science” Human hair has a protective lipid layer that can be damaged by moisture and treatments, affecting hair growth and health.
221 citations,
July 2012 in “Proceedings of the National Academy of Sciences of the United States of America” BMAL1 controls skin cell growth and UV damage risk, peaking at night.
42 citations,
April 2011 in “European Journal of Dermatology” Early balding men may have insulin resistance, but lifestyle changes can help.
May 2009 in “Endocrinologist” Women with thyroid disease are more likely to experience female pattern hair loss, especially if they've had thyroid disease for a long time.
378 citations,
November 2011 in “Human reproduction update” Experts recommend using evidence-based methods to diagnose and treat hirsutism, focusing on symptoms and underlying causes.