9 citations,
July 2014 in “PubMed” The review doesn't clearly say if biotin, caffeine, melatonin, a marine extract, and zinc are effective for treating hair loss.
126 citations,
January 2009 in “International Journal of Trichology” Oxidative stress contributes to hair graying and loss as we age.
1 citations,
February 2017 in “MOJ bioequivalence & bioavailability” Treating hair loss effectively may require a multi-sided approach, using different treatments together, and topical treatments could be more effective and safer than oral ones.
Melatonin may protect against cell damage in pancreatitis.
April 2023 in “Research Square (Research Square)” A specific RNA helps increase the growth of skin cells in Liaoning cashmere goats by working with a protein to boost a growth-related gene.
Melatonin affects cell growth differently based on its concentration.
June 2024 in “Journal of Drug Delivery Science and Technology” Nanocarrier-based treatments show promise for better hair growth in androgenetic alopecia but need more research.
February 2025 in “Biomolecules” Melatonin can help or hinder hair growth depending on the dose.
Melatonin improves hair growth-related cell properties by activating a certain cell signaling pathway.
Melatonin may help hair growth by affecting certain cell signals, and the paper improved after revisions.
Melatonin may improve hair growth by affecting certain cell signaling pathways.
October 2023 in “BMC endocrine disorders” A pineal tumor caused a boy's early puberty, which changed from peripheral to central after treatment.
57 citations,
February 1994 in “Experimental dermatology” Melatonin affects mouse skin and may regulate skin functions.
2 citations,
January 2017 in “Düşünen Adam” Agomelatine might help stop hair loss caused by valproate.
April 2017 in “Journal of Pharmaceutical Investigation” Indole-based compounds improved ovarian health in rats with PCOS, with L-Tryptophan and Tryptophol being most effective.
Melatonin improves tomato root growth and plant health at certain levels by affecting genes and hormones but can damage roots at high levels.
May 2022 in “Indian Journal of Animal Research” Melatonin receptor genes likely play an important role in the development of goose feather follicles.
June 2021 in “Psychiatria Danubina” The antidepressant escitalopram likely caused hair loss in a patient.
January 2016 in “Xumu Shouyi Xuebao”
18 citations,
February 2017 in “Journal of Cosmetic Dermatology” Mesotherapy for hair loss can sometimes cause more hair loss and scarring.
1 citations,
October 2010 in “Pediatrics in review” Some alternative therapies might help treat eating disorders when combined with standard care, but more research is needed to confirm their safety and effectiveness.
16 citations,
August 2000 in “Il Farmaco” Men have more tryptophan in their hair than women, and it increases with age and is higher in darker and grey or white hair.
12 citations,
September 2022 in “Foods” Some nutraceuticals may help in COVID-19 prevention and treatment, but more research is needed.
241 citations,
March 2000 in “The Journal of Urology” Men over 50 may experience hormone decline causing various symptoms, and proper management is crucial.
July 1996 in “Annals of Internal Medicine” Taking high doses of fluconazole for a long time can cause reversible hair loss.
October 1988 in “Pediatric research” Certain maturity signs appear before and after the first release of sperm in boys.
December 2023 in “Animals” The research found genes and miRNAs that may control hair growth in Forest Musk Deer.
5 citations,
December 2016 in “International journal of biometeorology” Bright light during the day doesn't change most human clock genes but may slightly increase Rev-erb-ß.