19 citations
,
January 2016 in “Dermatology Research and Practice” The study concluded that hair loss in Indian women is not significantly linked to anemia or thyroid problems, but checking thyroid function could help those with ongoing hair loss.
17 citations
,
June 2019 in “BMC genomics” Non-coding RNAs help control hair growth in cashmere goats.
17 citations
,
April 2016 in “Journal of Investigative Dermatology” KB2115 (eprotirome) can safely extend the hair growth phase without damaging cells or changing hair color.
17 citations
,
January 2014 in “Journal of Clinical and Diagnostic Research” Patients with oral lichen planus or oral lichenoid reactions had worse cholesterol levels and a higher risk of obesity compared to healthy individuals.
15 citations
,
August 2017 in “Scientific Reports” Young men with early hair loss have slightly worse blood sugar and fat levels, suggesting possible health risks and need for monitoring.
13 citations
,
July 2018 in “General and comparative endocrinology” Thyroid hormones and androgens affect gene expression in frog reproductive organs differently between males and females.
12 citations
,
February 2010 in “Journal of the European Academy of Dermatology and Venereology” Some people with chronic hair loss may have thyroid autoimmunity.
8 citations
,
February 2014 in “General and Comparative Endocrinology” Finasteride affects frog testes by increasing testosterone, decreasing 5α-DHT, and impacting genes related to reproduction and other functions.
6 citations
,
June 2017 in “Reproductive Biomedicine Online” Chinese women with PCOS have higher androgen levels, which change with age and weight.
5 citations
,
June 2021 in “Pharmacological Reports” Vitamin D may help reduce antibody levels in men with autoimmune thyroiditis and early-onset androgenic alopecia, but has no significant impact on thyroid function.
2 citations
,
July 2012 in “InTech eBooks” People with alopecia areata often have thyroid autoimmunity.
1 citations
,
July 2021 in “Research Square (Research Square)” Osteoporotic postmenopausal Sudanese women have a high risk of cardiovascular disease.
1 citations
,
April 2021 in “Journal of The American Academy of Dermatology” Some overweight or obese men with long-term frontal fibrosing alopecia may have abnormal sex hormone levels.
1 citations
,
January 2015 in “Advanced techniques in biology & medicine” Down Syndrome patients with Alopecia Areata often have hypothyroidism and specific immune abnormalities.
January 2026 in “International Journal of Homoeopathic Sciences” Homeopathic treatment improved thyroid function and well-being in a woman with hypothyroidism.
November 2025 in “International Journal of Research in Medical Sciences” Diffuse alopecia in females is often linked to certain medications, diseases, and low hemoglobin, while female pattern hair loss is linked to age, duration, and family history.
Individualized treatment improves symptoms and quality of life for women with PCOS.
Teprotumumab for thyroid eye disease commonly causes fatigue, brittle nails, dry eyes, hair loss, muscle spasms, and dry mouth, with rare serious events like blood clots.
February 2024 in “International Journal of Research in Dermatology” Thyroid tests may not be needed for all vitiligo and alopecia areata patients unless thyroid disease symptoms appear.
February 2023 in “Journal of clinical medicine research” Zinc acetate hydrate may help reduce fatigue and hair loss in post-COVID-19 patients.
January 2023 in “European endocrinology” People with alopecia have a higher risk of thyroid cancer.
March 2014 in “Journal of The American Academy of Dermatology” Vitamin D deficiency is common in temporary hair loss, and stress is often a suspected cause.
February 2010 in “Journal of The American Academy of Dermatology” Most patients with alopecia areata in China have patchy hair loss, with total hair loss being less common, and the condition often starts around age 35 and can negatively affect quality of life, especially in more severe cases.
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.
January 2008 in “Springer eBooks” Thyroid disease can cause hair loss and treating thyroid problems might help with hair disorders.
June 2024 in “Biological and Clinical Sciences Research Journal” Thyroid dysfunction worsens symptoms in women with PCOS, so regular thyroid checks are important.
13 citations
,
January 2012 in “International Journal of Trichology” Most hirsutism patients had idiopathic hirsutism or PCOS, with hormonal imbalances and signs like acne and irregular periods.
5 citations
,
September 2022 in “International Journal of Health Sciences” Hypothyroidism is most common in older females, with symptoms like weakness, weight gain, and hair loss.
2 citations
,
December 2022 in “International Journal of Infertility & Fetal Medicine” Obese and lean women with PCOS have different symptoms and need different treatments.
The conclusion is that hair supplement ingredients may be unsafe and should be disclosed and proven safe before use.