March 2025 in “International Journal of Trichology” The combined treatment improved hair growth and scalp health in a patient with scalp alopecia from birth.
October 2023 in “Journal of Preventive Diagnostic and Treatment Strategies in Medicine” Low ferritin and Vitamin D levels may cause hair loss after COVID-19.
2 citations
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December 2022 in “Metabolites” Hair analysis shows low progesterone in anorexia patients, unchanged by short-term weight gain.
January 2025 in “Conservation Physiology” Bear hair grows 0.10 to 1.05 mm per day, varying by individual and season.
February 2024 in “Medicina-lithuania” Obesity and bariatric surgery can cause hair thinning and temporary hair loss due to nutritional deficiencies and stress.
Hair proteins in preschool children and their mothers could indicate developmental changes and health status.
Hair and nails can show hormone changes during puberty in dogs.
49 citations
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October 2022 in “PubMed” Hair loss is influenced by genetics, diet, and lifestyle, but more research is needed on nutrition's role.
May 2026 in “Applied Biochemistry and Biotechnology” Lemon-derived vesicles may help hair grow.
February 2024 in “Scientific Reports” Cinnamic acid may help hair grow by activating oxytocin receptors.
55 citations
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April 2015 in “BMC medicine” Stem Cell Educator therapy helps regrow hair and improve life quality in alopecia areata patients.
23 citations
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February 2015 in “The American journal of pathology” Keratosis pilaris is often linked to genetic mutations and causes skin and hair abnormalities, regardless of those mutations.
21 citations
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December 2023 in “Journal of Investigative Dermatology” Hair graying is caused by damage and cell depletion but might be temporarily reversible with drugs and hormones.
13 citations
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March 2023 in “International Journal of Molecular Sciences” Lower Gas6 and sAxl levels are linked to hair loss in COVID-19 survivors.
12 citations
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May 2023 in “EMBO reports” High mTORC1 activity slows hair growth and causes it to lose color.
5 citations
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January 2023 in “International Journal of Molecular Sciences” Hair follicles could be used to noninvasively monitor our body's internal clock and help identify risks for related diseases.
1 citations
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February 2023 in “International Journal of Molecular Sciences” Melatonin improves cashmere goat hair quality by increasing follicles and reducing skin aging.
May 2026 in “International Journal of Molecular Sciences” Chemotherapy-induced hair loss may be linked to immune system changes, and certain treatments could help but need careful use.
November 2025 in “Wiley Interdisciplinary Reviews Forensic Science” Hair testing is a useful method for detecting past substance use and recent advancements improve its accuracy and reliability.
September 2025 in “Cosmetics” NMN supplements may improve hair quality and appearance in middle-aged women.
July 2025 in “Journal of Drug Delivery and Therapeutics” Herbal remedies like ginseng and green tea may help regenerate hair follicles damaged by pesticides.
February 2025 in “International Journal of Molecular Sciences” Maternal melatonin improves offspring hair growth by affecting specific proteins and pathways.
August 2024 in “Applied Sciences” Plant extracts may help prevent or reverse hair graying.
May 2024 in “BMC veterinary research” Metabolites and diet affect hair growth cycles in cashmere goats.
February 2024 in “Animals” Giving selenium yeast to pregnant goats leads to better hair growth and cashmere quality in their babies.
September 2017 in “Springer eBooks” Certain supplements, like whey protein isolate and growth hormones, can worsen hair loss.
170 citations
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January 2010 in “animal” Hair follicle growth and fiber production in animals are influenced by chemical signals, proteins, pigmentation, genetics, and nutrients.
12 citations
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November 2018 in “Psychoneuroendocrinology” 11 citations
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October 2020 in “General and comparative endocrinology” Male C57BL/6 mice show age-related fluctuations in certain hormones and their ratios in both blood and hair.
3 citations
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August 2022 in “International Journal of Molecular Sciences” COVID-19 can cause hair loss, and treatments like PRP and stem cells might help.