160 citations
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April 2014 in “Drug discovery today” Melatonin helps regulate sleep and may aid in treating various health issues.
26 citations
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March 2001 in “PubMed” Men's fertility and sexual health decline with age, with reduced testosterone and virility, and many lose fertility by their eighties.
176 citations
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January 2013 in “Proceedings of the National Academy of Sciences” BMP and Wnt signaling balance controls hair follicle stem cell activity and hair growth.
81 citations
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May 2019 in “Frontiers in Endocrinology” Melatonin may improve some hormonal and inflammatory issues in women with PCOS.
44 citations
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September 2020 in “International Journal of Molecular Sciences” New treatments are needed for PCOS that target its genetic, hormonal, and metabolic causes.
1 citations
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October 2024 in “Canine Medicine and Genetics” The MLPH gene is not linked to seasonal hair loss in Rhodesian Ridgeback dogs.
1 citations
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April 2024 in “Skin research and technology” Topical rosuvastatin and melatonin creams significantly reduce psoriasis severity and are safe.
1 citations
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January 2024 in “International journal of molecular sciences” MicroRNAs could be key biomarkers and therapeutic targets for PCOS.
November 2025 in “Psychoneuroendocrinology” Hair proteomics could be a useful, non-invasive tool for identifying stress-related disorders.
May 2025 in “Veterinary Medicine and Science” Melatonin improved reproductive function in male Pomeranian dogs with Alopecia X, but more research is needed.
March 2025 in “International Journal of Molecular Sciences” Melatonin promotes hair growth and quality by enhancing hair follicle development and reducing stress.
September 2021 in “Physiology News” The Future Physiology 2021 conference was successful in providing networking and learning opportunities for early career physiologists online.
January 2021 in “Figshare” Melatonin helps Cashmere goat hair follicles grow by affecting stem cell signals and the surrounding microenvironment.
January 2018 in “Figshare” Melatonin helps Cashmere goats grow more hair by affecting genes and cell signals important for hair and blood vessel development.
January 2018 in “Figshare” Melatonin helps Cashmere goat hair follicles grow by affecting genes and cell signals important for their development and environment.
January 2012 in “CINECA IRIS Institutial Research Information System (University of Genoa)” Hair cortisol reliably indicates stress in rabbits.
44 citations
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October 2019 in “International Journal of Molecular Sciences” Melatonin, usually known for sleep regulation, also has antioxidant properties that can protect skin, stimulate hair growth, and improve skin conditions, with topical application being more effective than oral use.
14 citations
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December 2009 in “Der Hautarzt”
11 citations
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June 2021 in “Frontiers in Cell and Developmental Biology” Melatonin helps goat hair stem cells grow and maintain their ability to become different cell types.
May 2024 in “Journal of Advanced Research” Communication between blood vessel and hair follicle cells decreases with age, affecting hair growth and blood vessel formation.
69 citations
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May 2016 in “General and Comparative Endocrinology” External factors can significantly affect hair cortisol levels, so it's not always a reliable stress marker.
32 citations
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September 1996 in “Archives of Dermatological Research” 26 citations
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February 2022 in “Journal of pineal research” Melatonin affects skin and hair color and protects skin cells, with potential benefits for hair growth and skin health.
26 citations
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July 1995 in “Small ruminant research” Melatonin implants affect the growth and pattern of cashmere goat fleece depending on the time of year they are given.
22 citations
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June 2017 in “Stem cell reports” PTEN helps control the number and health of skin stem cells by working with the protein BMAL1.
18 citations
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March 2023 in “Molecular Therapy — Nucleic Acids” Mechanical stimuli and CCL2 can help regenerate hair follicles in adult mice.
10 citations
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August 2022 in “Journal of clinical sleep medicine” Transgender youth have more sleep disorders, but gender-affirming therapy may help reduce them.
6 citations
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September 1996 in “Archives of Dermatological Research” 4 citations
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May 2022 in “PeerJ” Melatonin may help hair growth by affecting cell growth and hair-related signaling pathways.
3 citations
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December 2017 in “Journal of Psychiatric Research” Hair samples can't reliably detect hypercortisolism in anorexia nervosa patients.