12 citations
,
July 1958 in “Journal of Endocrinology” In this animal study, cortisone injections inhibited hair regrowth in rats and rabbits, while bilateral adrenalectomy did not significantly affect the hair regrowth cycle.
95 citations
,
September 1979 in “Acta Paediatrica” This study found that serum DHEA levels increase earlier and are higher in girls compared to boys through various stages of puberty, reflecting their earlier pubertal development.
24 citations
,
May 2010 in “Hautarzt” This review explores various hormone influences on hair growth and loss beyond androgens, noting that clinical hormone therapies for aging may impact hair due to associated hormone level reductions, but reports no new empirical results.
24 citations
,
September 2001 in “Journal of The American Academy of Dermatology” Women's ovarian hormones and adrenal androgens change throughout life, affecting hair loss and health.
14 citations
,
December 2020 in “Journal of Investigative Dermatology” This study observed that aging leads to significant structural and biological changes in the scalp's hair follicle environment in women, which may affect hair growth.