38 citations
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June 2017 in “The Journal of Dermatology” Aging in hair follicle stem cells leads to hair graying, thinning, and loss.
The study concludes that long COVID recovery involves time, various treatments, and a strong patient-provider relationship.
November 2025 in “Journal of Microbiology and Biotechnology” Pea sprout extract may help hair regrow by reducing stress and inflammation.
November 2022 in “Journal of the Endocrine Society” A transman experienced lasting virilization symptoms after stopping testosterone, which were resolved with estradiol treatment.
Suppressing ODC activity reduces tumor growth in hair follicles.
4 citations
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September 1971 in “Crop Science” Crownvetch seed leachate stunts seedling growth due to toxic compounds.
February 2025 in “Pediatric Dermatology”
3 citations
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June 2006 in “Expert Review of Dermatology” The document concludes that hair loss is complex, affects many people, has limited treatments, and requires more research on its causes and psychological impact.
January 2016 in “eScholarship (California Digital Library)” HBCs in the olfactory epithelium can self-renew or differentiate into other cell types, with specific patterns during regeneration.
December 2025 in “JURNAL ILMU KEDOKTERAN DAN KESEHATAN” Plum blossom acupuncture and electroacupuncture improved hair growth and quality of life in a woman with chronic hair loss.
October 2012 in “Faculty Opinions – Post-Publication Peer Review of the Biomedical Literature” Scientists used a special imaging technique to observe that hair follicle regeneration involves cell division and structural changes, mostly in the lower part of the follicle, and that the dermal papilla at the base is crucial for regrowth.
Menopause is a clear hormonal transition in women, while men experience a gradual testosterone decline, with some needing lifestyle changes and targeted therapy.
January 2026 in “Biomaterials Research” Targeted nanomodulators can rejuvenate cells and promote hair growth in androgenetic alopecia.
23 citations
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April 2010 in “Comparative Biochemistry and Physiology Part C Toxicology & Pharmacology” The piRNA pathway genes are crucial in early development and may influence sex differentiation through hormone regulation.
February 1994 in “PubMed” Telogen effluvium is a type of temporary hair loss.
September 2023 in “Journal of the American Academy of Dermatology” Methylprednisolone treatment helps most alopecia areata patients, but young age, extensive hair loss, and low vitamin D can affect results.
1 citations
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January 2011 in “ScholarlyCommons (University of Pennsylvania)” Notch signaling is crucial for specifying niche cells in Drosophila testis.
23 citations
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April 2002 in “Journal of the American Academy of Dermatology” Depigmented hair regrowth after alopecia areata can be permanent.
18 citations
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May 2017 in “Experimental Dermatology” AMT may cause hair loss and changing dWAT activity could help treat it.
September 2024 in “Journal of Inflammation Research” Type 1 Diabetes prevents hair growth by causing cell death in hair follicles.
9 citations
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January 1998 in “Studia Anglica Posnaniensia: international review of English Studies” Wound-induced hair growth may help study regeneration and aging, but it's unclear if this ability decreases with age.
November 2023 in “Journal of plant nutrition and soil science” Boron deficiency in maize affects leaf boron levels and nutrient uptake differently depending on root hair presence and soil type.
41 citations
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November 2015 in “The journal of investigative dermatology. Symposium proceedings/The Journal of investigative dermatology symposium proceedings” Diphenylcyclopropenone (DPCP) can help regrow hair in many alopecia areata patients but may cause side effects and relapses.
January 2023 in “bioRxiv (Cold Spring Harbor Laboratory)” Newly born mesenchymal cells quickly spread out in response to tissue tension during early development.
34 citations
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January 1998 in “European Urology” Finasteride works best in 6 months and lasts 6 years.
August 2016 in “Journal of Investigative Dermatology” Zinc deficiency disrupts hair growth and cycle, but zinc supplements can fix this.
16 citations
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March 2022 in “Journal of Clinical Medicine” Dexamethasone mini-pulse therapy is effective for alopecia areata but less effective for those with early onset or hypothyroidism.
December 2020 in “Nigerian journal of animal production” Dexamethasone can cause diabetes in rats, and Annona muricata bark extract may help lower blood sugar.
research Hair
January 1983 in “Elsevier eBooks” Hair grows from living roots, is made of dead keratin, and goes through growth, rest, and shedding stages.
4 citations
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July 2022 in “Frontiers in Cell and Developmental Biology” The document concludes that understanding adult stem cells and their environments can help improve skin regeneration in the future.