6 citations
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March 2018 in “Journal of Medicinal Food” Chicken egg yolk peptides can promote hair growth by increasing a specific growth factor.
59 citations
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November 2011 in “Development” Trps1 is essential for proper hair follicle development.
May 2016 in “Portuguese National Funding Agency for Science, Research and Technology (RCAAP Project by FCT)” 
19 citations
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December 2015 in “Journal of Materials Chemistry B” Scientists have created a method to deliver specific cells that can regenerate hair follicles, potentially offering a new treatment for hair loss.
19 citations
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January 2016 in “Biological & Pharmaceutical Bulletin” Sargassum muticum extract and its component apo-9'-fucoxanthinone may help hair growth and treat hair loss.
December 2025 in “Chemical Engineering Journal” 56 citations
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August 1994 in “PubMed” Prolactin and melatonin can stimulate hair growth in Cashmere goat hair follicles, but melatonin may reduce follicle viability over time.
Combining bromelain with finasteride improves hair regrowth and reduces inflammation in alopecia.
24 citations
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June 2018 in “PubMed” Serenoa repens extract helps regrow hair and repair hair loss by activating certain cell growth pathways.
5 citations
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May 2004 in “International Journal of Cosmetic Science” Versican is important for hair growth and could help find new hair regrowth treatments.
1 citations
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July 2023 in “Cureus” A rare hair disorder with multiple hairs from one follicle was found on a patient's abdomen.
19 citations
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July 1993 in “The journal of investigative dermatology/Journal of investigative dermatology” Dermal-epidermal interactions are crucial for hair growth and maintenance.
Hair follicles can be used to quickly assess drug effects in cancer treatment.
43 citations
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September 2009 in “Stem Cells” A nonviral method was developed to label and culture human hair follicle stem cells.
17 citations
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January 2011 in “Indian journal of dermatology, venereology, and leprology” A rare genetic skin condition usually affecting males was found in a 9-year-old girl.
May 2024 in “Pharmacia/Farmaciâ” Purple sweet potato leaf extracts can help treat hair loss and fungal infections.
72 citations
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September 1997 in “Dermatologic Surgery” Careful planning and patient counseling can lead to excellent hair transplant results, often in one or two sessions.
7 citations
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March 2021 in “Journal of animal science/Journal of animal science ... and ASAS reference compendium” Blocking prolactin increases the activity of secondary hair follicles in cashmere goats.
24 citations
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January 2017 in “International Journal of Trichology” 
10 citations
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December 2011 in “Cell Transplantation” Researchers successfully grew human hair follicle cells that could potentially lead to new hair loss treatments.
January 2006 in “Zhongguo bijiao yixue zazhi” A new method efficiently isolates and cultures rat hair follicle cells.
6 citations
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January 2009 Russelia equisetiformis may help promote hair growth.
April 2026 in “Molecules” Yeast-derived vesicles can improve hair follicle health and promote hair growth.
October 2025 in “INSOLOGI Jurnal Sains dan Teknologi” Pacing leaf extracts can promote hair growth in rabbits, but minoxidil works better.
August 2015 in “Europe PMC (PubMed Central)” February 2026 in “Food Research International” Lactiplantibacillus plantarum ZJUIDS51 can help regrow hair and improve scalp health in androgenic alopecia.
39 citations
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April 1992 in “Development” Both cell and non-cell parts are important for rat whisker follicle regrowth.
21 citations
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December 1994 in “British Journal of Dermatology” Sheep dermal papillae can help form hair follicles in skin models.
June 2021 in “Zenodo (CERN European Organization for Nuclear Research)” Natural substance emulsions can effectively stimulate hair growth.