May 2026 in “Russian Journal of Skin and Venereal Diseases” Low ferritin and vitamin D levels, past infections, stress, and weight changes can trigger hair loss in women.
April 2019 in “Journal of Investigative Dermatology” Stabilizing HIF1A in hair follicles may boost hair growth by enhancing energy production and blood vessel formation.
60 citations
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July 2014 in “Autophagy” The protein FLCN is involved in cellular cleanup and is regulated by ULK1.
44 citations
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May 2008 in “Fertility and Sterility” Insulin resistance might not be enough to worsen blood vessel function in young, nonobese women with polycystic ovary syndrome.
24 citations
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September 2019 in “Experimental cell research” BMP2 helps hair follicle stem cells become specialized by increasing PTEN, which causes autophagy.
5 citations
,
February 2021 in “Gels” HYDRO DELUXE BIO hyaluronic acid hydrogel is compatible with skin cells, may reduce inflammation, promote blood vessel growth, and protect against oxidative stress, suggesting it could help revitalize hair follicles.
4 citations
,
July 2022 in “Medicina-lithuania” Women with Polycystic Ovary Syndrome (PCOS) often have higher levels of anxiety and depression, especially if they live in rural areas, have less education, don't have children, are over 30, or are obese.
March 2026 in “Journal of Nanobiotechnology” A new microneedle treatment can effectively repigment skin in vitiligo.
December 2025 in “Zenodo (CERN European Organization for Nuclear Research)” Hair loss is caused by mechanical, thermal, and metabolic stress, not just hormones.
November 2025 in “Frontiers in Pharmacology” Xiaozhi Yufa decoction may help treat hair loss by improving hair growth and reducing inflammation.
September 2025 in “International Journal of Molecular Sciences” Bacteroides fragilis and Microbacterium sp. T32 may be linked to autoimmune activity in Hashimoto's thyroiditis and alopecia areata.
July 2025 in “Journal of Investigative Dermatology” Discoid lupus erythematosus involves immune activation and fibrosis around hair follicles, with shared pathways across humans, dogs, and mice, suggesting potential treatments for both humans and animals.
Inflammation and metabolic changes are linked to postpartum hair loss after a first C-section.
December 2023 in “Journal of family medicine and primary care” Many people in Saudi Arabia experienced hair loss after COVID-19, especially women, those treated with antivirals, and those with a history of hair shedding.
May 2023 in “General and comparative endocrinology” Monkey hair cortisol levels are not affected by how fast their hair grows.
October 2021 in “QJM: An International Journal of Medicine” Low iron levels are linked to premature graying of hair, but vitamin D levels are not.
33 citations
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January 2017 in “Psychoneuroendocrinology” Hair dyeing and washing frequency do not affect hair cortisol levels.
8 citations
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June 2021 in “Frontiers in Bioengineering and Biotechnology” Extracts from Alnus sibirica and oregonin may help with hair growth and prevent hair loss.
3 citations
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December 2024 in “International Journal of Dermatology” Premature hair graying is caused by genetics, stress, and lifestyle, and affects mental health.
November 2025 in “Zenodo (CERN European Organization for Nuclear Research)” Identifying and treating deficiencies and conditions can stop or reverse premature greying in children.
November 2025 in “Zenodo (CERN European Organization for Nuclear Research)” Identifying and treating deficiencies and conditions can stop or reverse premature greying in children.
October 2024 in “Journal of Medical and Scientific Research” Higher prolactin levels are linked to psoriasis, alopecia areata, and vitiligo severity.
71 citations
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December 2018 in “Journal of Pain Research” Standardizing PRP preparation and application could improve its effectiveness for chronic pain relief.
1 citations
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December 2025 in “International Journal of Molecular Sciences” Atelocollagen boosts collagen production and improves skin elasticity in aged skin.
May 2025 in “Anadolu Kliniği Tıp Bilimleri Dergisi” Gene variations may increase oxidative stress in male pattern baldness.
February 2024 in “ACS Omega” The Shen Bai Hair Growing Decoction may help treat hair loss by promoting hair growth and reducing inflammation.
March 2022 in “International Journal of Trichology” Smoking may worsen hair loss, but more research is needed.
104 citations
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June 2020 in “Journal of Endocrinology” Hyperandrogenism and insulin resistance in PCOS-like rats can lead to pregnancy complications due to increased cell death in the uterus and placenta.
63 citations
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April 2017 in “Acta psychiatrica Scandinavica” Higher prenatal and adult androgen levels are linked to alcohol dependence and withdrawal severity.
61 citations
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October 2011 in “Experimental dermatology” Scalp itching is common and hard to diagnose due to the complex nerve structure of the scalp.