January 2026 in “Neuroscience Applied” Hair cortisol levels decrease as children age, stabilizing around age 4.
1 citations
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April 2024 in “Archives of disease in childhood” Many children and teens referred to gender services receive hormone treatments, but more research is needed on their long-term care and outcomes.
November 2014 in “PubMed”
August 2022 in “International journal of reproduction, contraception, obstetrics and gynecology” The study found that 7.21% of young girls have polycystic ovarian syndrome, with symptoms like irregular periods, abnormal hair growth, and acne. Early diagnosis is important to prevent long-term complications.
April 2020 in “Journal of the Endocrine Society” Early diagnosis of PSIS can lead to normal height with growth hormone and testosterone treatment.
7 citations
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November 2013 in “Pediatric and Developmental Pathology” Over half of the children had abnormal hair under a microscope, with many having genetic hair conditions.
June 2026 in “Scientific Reports” Testosterone makes XX skin more like male skin by changing its structure and cell makeup.
7 citations
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August 2023 in “Skin Research and Technology” Scalp conditions change with age, affecting hair health.
Topical minoxidil helps treat hair loss in teens, but more research needed for safe options.
Frontal hair in male pattern baldness shows reduced growth and thickness.