September 2024 in “Journal of the American Academy of Dermatology” Regulatory γδ T cells help protect hair follicles from alopecia areata and promote hair regrowth.
November 2023 in “Journal of Investigative Dermatology” γδTregs can protect hair follicles from alopecia areata and may help regrow hair.
April 2023 in “The journal of investigative dermatology/Journal of investigative dermatology” Estetrol may help prevent hair loss and promote hair growth in women.
December 2019 in “Дерматологія та венерологія” Trichoscopy is a useful tool for diagnosing hair and scalp disorders.
January 2017 in “Nutrafoods - International Journal on Nutraceuticals, Functional Foods and Novel Foods” The supplement reduces hair loss and increases hair thickness in older women.
January 1991 in “Linchuang pifuke zazhi” 4 citations
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June 1983 in “The Journal of dermatologic surgery and oncology” Synthetic fiber hair implants often cause complications and are not very successful.
3 citations
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November 2010 in “The Journal of Dermatology” A giant blue nevus on the scalp can cause hair loss and may damage underlying structures.
July 2025 in “The Egyptian Journal of Hospital Medicine” Preparing scars with PRP or CO₂ laser improves hair transplant success.
January 2025 in “Journal of Drugs in Dermatology” Healthy scalp is crucial for hair growth and preventing dandruff.
November 2024 in “Journal of Investigative Dermatology” Changes in scalp bacteria are linked to female hair loss, suggesting new treatment options.
Older women's scalp cells show changes that could contribute to hair thinning.
16 citations
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May 2017 in “Journal of cosmetic dermatology” An unhealthy scalp can damage new hair, but using ZPT shampoo can improve hair health.
13 citations
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May 2016 in “British journal of nursing” Scalp cooling can help prevent hair loss from chemotherapy without raising cancer spread risk.
11 citations
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February 2019 in “Stem cells international” Skin-derived stem cells grow faster and are easier to obtain than hair follicle stem cells, but both can become various cell types.
1 citations
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October 2021 in “QJM: An International Journal of Medicine” Double-spin PRP is more effective for treating female hair loss than single-spin PRP.
November 2025 in “Journal of Investigative Dermatology” CBD can help hair grow by supporting scalp health and reducing inflammation.
GHK-Cu and propolis may help prevent scalp aging and hair loss.
May 2022 in “Dermatologic Surgery” Hair restoration surgery has a growing risk of hair loss over time.
30 citations
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July 2000 in “PubMed” Hair has unevenly distributed proteins and lipids, with lipids mainly in the cuticle and proteins in the cortex and medulla.
205 citations
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March 2012 in “Science Translational Medicine” PGD2 stops hair growth and is higher in bald men with AGA.
30 citations
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July 2023 in “Clinical Chemistry and Laboratory Medicine (CCLM)” Cortisone in hair is a more reliable indicator of stress hormone exposure than cortisol.
September 2021 in “PubMed” Hair transplantation is effective for treating scar-related hair loss on the head and neck.
July 2021 in “World journal of plastic surgery” Hair transplantation is effective for treating scar-related hair loss on the head and neck.
March 2026 in “JAAD reviews.” February 2025 in “International Journal of Science and Research (IJSR)” Herbal shampoo is safe and effective for cleaning and improving hair and scalp health.
189 citations
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May 1991 in “Medical Entomology and Zoology”
78 citations
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August 2002 in “Experimental Dermatology” Researchers developed a quick and easy way to get and grow cells from the base of human hair follicles.
40 citations
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April 1999 in “Journal of Histochemistry & Cytochemistry” S100A3 protein is mainly found in specific parts of human hair cells.
33 citations
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January 2002 Latanoprost, a glaucoma drug, showed potential for promoting hair growth in bald monkeys, especially at higher doses.