September 2023 in “Clinical, Cosmetic and Investigational Dermatology” Higher SHBG levels are linked to less severe hair loss in women, but vitamin D levels don't seem to affect hair loss.
May 2018 in “Pakistan journal of nutrition” Feeding sheep up to 30% Leucaena leaf meal does not harm their blood metabolites and thyroid hormones.
81 citations
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September 2005 in “The American journal of pathology” Activin helps skin growth and healing mainly through stromal cells and affects keratinocytes based on its amount.
8 citations
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September 2016 in “Asian journal of beauty & cosmetology” Dendropanax morbifera leaf extract could be good for hair growth and cosmetic products because of its antioxidant properties and growth factor effects.
February 2024 in “Malahayati Nursing Journal” High androgen levels can cause hirsutism and increase inflammation.
October 2024 in “Frontiers in Pharmacology” Genetic variants can affect valproic acid's effectiveness, side effects, and levels in epilepsy treatment.
25 citations
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February 1977 in “American Journal of Veterinary Research” Increasing daylight to 16 hours in winter can make mares ovulate and cycle earlier.
10 citations
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April 1995 in “Animal Science/Animal science” Melatonin implants can change the seasonal prolactin levels and hair growth in adult cashmere goats but not in juveniles, and don't delay spring moult for better fiber harvesting.
January 2017 in “Qucosa (Saxon State and University Library Dresden)” Plasma protein binding significantly affects glucocorticosteroid concentration in blood, saliva, and hair.
July 2025 in “Clinical Cosmetic and Investigational Dermatology” PRP therapy effectively improves hair density and reduces hair loss in androgenetic alopecia.
March 2023 in “Медицинский совет” Minoxidil works better for hair regrowth if you have higher SULT1A1 enzyme activity and ATP concentration.
86 citations
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June 2017 in “Anais Brasileiros de Dermatologia” Antioxidants can benefit skin health but should be used carefully to avoid negative effects.
35 citations
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June 2017 in “Pharmaceutical research” Researchers developed a model that shows hair follicles increase skin absorption of caffeine by 20%.
18 citations
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May 2010 in “Zentralblatt für Veterinärmedizin Reihe A” Hair zinc levels don't reliably indicate overall zinc status in animals.
11 citations
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May 2010 in “Journal of Medicinal Chemistry” A new compound was created in 2010 that can control oil production when applied to the skin, and its effects are completely reversible after two weeks.
10 citations
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January 2012 in “International Journal of Trichology” PRP helps hair growth in common hair loss disorder.
7 citations
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February 2017 in “The American journal of medicine” People often have iron deficiency after weight-loss surgery, which can cause symptoms like hair loss and dizziness, and iron levels should be tested to diagnose it.
2 citations
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January 1973 in “ACTA HISTOCHEMICA ET CYTOCHEMICA” Brown skin in guinea pigs has more ascorbic acid and related enzymes, black skin uses ascorbic acid well, and white skin has the most protein.
1 citations
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January 2021 in “Indian Dermatology Online Journal” PRP can help treat hair loss but needs standardized methods for best results.
July 2026 in “Environmental Science & Technology” Human sweat can cause nanoplastics to clump together, affecting how they penetrate the skin.
May 2025 in “Gynecological Endocrinology” Men with a family history of PCOS have lower sperm concentration and more hair loss.
January 2025 in “RSC Advances” The new delivery method for finasteride using nanoparticles may improve hair growth without skin issues.
A portable imaging system shows promise for diagnosing skin diseases and checking laser treatment effects.
February 2023 in “Benha Journal of Applied Sciences” People with Telogen Effluvium have similar zinc levels in their blood as healthy individuals.
January 2014 in “Международный журнал прикладных и фундаментальных исследований” Zinc affects hair growth and may be linked to hair loss.
May 2026 in “Clinical Cosmetic and Investigational Dermatology” The buffy coat method slightly outperformed apheresis in patient-reported hair improvement for treating hair loss.
January 2024 in “The Journal of Dermatology” Taking finasteride every other month can still help with hair loss but may be less effective over time compared to taking it daily.
July 2022 in “Forte Journal” Higher concentrations of bitter melon extract increase hair growth, with 15% being the most effective.
May 2014 in “DOAJ (DOAJ: Directory of Open Access Journals)” Higher concentrations of mouse embryo tissue extracts effectively turn hair follicle stem cells into neural cells.
February 2023 in “Seven Editora eBooks” Oral minoxidil has more side effects but can be more effective than topical minoxidil.