July 2025 in “Scientific Reports” Serotonin helps hair grow by activating certain cells.
32 citations
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May 2018 in “Cell Cycle” Melatonin helps Cashmere goats grow more hair by affecting certain genes and cell pathways.
13 citations
,
July 2016 in “BMC Complementary and Alternative Medicine” Hominis Placenta helps hair grow back by increasing cell growth and a specific growth factor.
April 2025 in “Ukrainian Journal of Veterinary and Agricultural Sciences” Adding a water-soluble fatty acid complex to sheep diets improves wool growth by increasing primary hair follicle size and density.
January 2022 in “Figshare” Melatonin affects when and how certain genes work during the growth of goat hair follicles.
September 2025 in “OPAL (Open@LaTrobe) (La Trobe University)” Angiopoietin-1 helps hair follicle cells survive and grow, potentially treating hair loss.
9 citations
,
March 1987 in “British Journal of Dermatology” EGF and FGF can boost hair growth by speeding up cell growth.
71 citations
,
May 2007 in “The FASEB journal” Human hair follicles produce and respond to erythropoietin, helping protect against stress.
January 2006 in “Chinese Journal of Dermatology” Mesenchymal cells are essential for hair follicle stem cell growth.
May 2012 in “International Journal of Dermatology and Venereology” Hair growth and development are controlled by complex signaling pathways.
32 citations
,
April 2011 in “Journal of the American Academy of Dermatology” Erlotinib may cause scarring hair loss.
October 2023 in “Journal of the Endocrine Society” A woman's excessive hair growth was linked to a rare case of high testosterone caused by a prolactin-producing pituitary tumor.
May 2025 in “BMC Genomics” Circ 0020938 slows down hair growth in cashmere goats.
July 2025 in “Journal of Drug Delivery Science and Technology” Hydrogel microneedles with special nanoparticles and growth factor improve hair growth better than minoxidil for hair loss treatment.
December 2024 in “Australian Journal of General Practice” The woman's hair loss pattern doesn't match typical conditions like alopecia areata or female pattern hair loss.
209 citations
,
September 2008 in “Dermatologic Therapy” Androgens can both increase and decrease hair growth in different parts of the body.
April 2017 in “Journal of Investigative Dermatology” Dermal lymphatic vessels help hair growth by affecting hair cycle phases.
14 citations
,
January 1988 29 citations
,
July 2003 in “Experimental Dermatology” The upper hair follicle is stable, while the lower part allows movement during hair growth.
15 citations
,
January 2018 in “Journal of Cutaneous Medicine and Surgery” It's important to understand the differences between FMF and PFM in children.
May 2026 in “International Journal of Molecular Sciences” Hydroxytyrosol may help treat hair loss by reducing inflammation and oxidative stress.
3 citations
,
July 2024 in “Annals of Biomedical Engineering” Multiphoton microscopy can effectively detect early endometrial cancer by analyzing collagen changes.
11 citations
,
May 2009 in “Medical Hypotheses” Male pattern baldness is an unintended side effect of the body's use of androgens for muscle growth, especially in those genetically prone to it.
March 2021 in “Faculty Opinions – Post-Publication Peer Review of the Biomedical Literature” Fat tissue around hair follicles releases a growth factor that helps hair grow and develop color.
4 citations
,
December 2020 Methotrexate may help stabilize frontal fibrosing alopecia.
15 citations
,
July 1999 in “Dermatologic Clinics” The document concludes that immune system abnormalities cause alopecia areata, but the exact process is still not completely understood.
March 2016 in “Experimental Dermatology” EGFR helps hair follicles transition properly by controlling Stathmin levels.
10 citations
,
May 1995 in “Journal of General Internal Medicine” Most women with excessive hair growth have PCOS; treatment varies and focuses on preventing new hair, with electrolysis as the only permanent removal method.
166 citations
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April 2012 in “Journal of The American Academy of Dermatology” Mostly postmenopausal Caucasian women get Frontal Fibrosing Alopecia, which often includes eyebrow loss and has limited treatment success.
7 citations
,
February 2022 in “International Journal of Pharmaceutics” Safflower oil nanoparticles can deliver hFGF10 to hair follicles, reduce inflammation, and potentially speed up hair growth in conditions causing hair loss.