May 2024 in “Cell proliferation” Melatonin helps hair grow by activating a specific signaling pathway.
13 citations
,
November 2021 in “Frontiers in Immunology” Melatonin could be an effective treatment for Alzheimer's Disease and rosacea.
February 2025 in “BMC Genomics” Melatonin improves cashmere quality and yield in goats by enhancing hair follicle development.
3 citations
,
September 2022 in “Veterinary Dermatology” Melatonin implants did not effectively prevent hair loss in dogs.
1 citations
,
April 2023 in “Journal of Animal Science and Biotechnology” Melatonin helps grow more secondary hair follicles in young goats, improving cashmere production.
7 citations
,
November 2022 in “International Journal of Molecular Sciences” As Japanese males age, their hair darkens due to increased melanin, with males generally having darker hair than females.
1 citations
,
November 2024 in “Life” Desmodesmus pannonicus water extract may help reduce skin pigmentation, heal wounds, and promote hair growth.
1 citations
,
February 2023 in “Plants” BB4CMU rice bran oil may help treat hair loss and gray hair.
14 citations
,
May 2022 in “Animals” Female goslings have darker feathers than males due to more melanin.
August 2023 in “International Journal of Molecular Sciences” The human scalp hair bulb contains different types of melanocytes with varying abilities to produce melanin.
Certain gene variations and different levels of BDNF and CRH hormones are linked to vitiligo.
10 citations
,
August 2023 in “Animals” SLC45A2 and GPNMB genes help control chicken feather color by promoting melanin.
3 citations
,
January 2019 in “International Journal of Trichology” The balance of thiol-disulfide in women with hair loss is affected but not damaged.
June 2008 in “British Journal of Dermatology” UK medical students lack dermatology education, liver biopsy patients with risk factors show more fibrosis, and certain fungi resist drugs due to melanin; genetics may influence female hair loss.
12 citations
,
September 1999 in “The journal of experimental zoology/Journal of experimental zoology” Prolactin levels do not control the start of winter fur growth in mink.
1 citations
,
December 2022 in “Archives of Dermatological Research” Acne treatment with isotretinoin increases the presence of p53, a protein, in skin and oil glands, which may help reduce acne severity.
18 citations
,
April 2009 in “Journal of Chromatography A” Detecting steroid esters in cattle hair is inconsistent and influenced by sampling factors.
1 citations
,
January 1995 in “Lincoln University Research Archive (Lincoln University)” Wool growth is mainly controlled by external factors and specific proteins, not the follicles themselves.
6 citations
,
August 2022 in “Journal of Herbal Medicine” Mangosteen extract may help with hair growth and prevent graying.
January 2019 in “Menoufia Medical Journal” Lower vitamin D levels may contribute to female hair loss.
14 citations
,
April 2022 in “Climacteric” Menopause causes dry skin, wrinkles, and hair changes, with hormone therapy helping but not recommended just for these issues.
1 citations
,
January 2021 in “Brazilian Journal of Medical and Biological Research” Constant light exposure during pregnancy changes newborn rabbits' skin, affecting hair follicles, skin thickness, and pigment cells.
6 citations
,
December 2022 in “Frontiers in Pharmacology” Quercetin may help improve symptoms of polycystic ovary syndrome.
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.
November 2025 in “Frontiers in Pharmacology” Xiaozhi Yufa decoction may help treat hair loss by improving hair growth and reducing inflammation.
2 citations
,
September 2025 in “Cosmetics” Hormonal therapies can improve skin issues by adjusting hormone levels, with future advancements promising better results.
October 2023 in “BMC endocrine disorders” A pineal tumor caused a boy's early puberty, which changed from peripheral to central after treatment.
130 citations
,
December 1998 in “The journal of investigative dermatology/Journal of investigative dermatology” Hair follicle melanocytes die during hair regression.
21 citations
,
January 2020 in “Conservation Physiology” Hair follicles increase hair cortisol levels, so consistent hair collection methods are important.
13 citations
,
September 2023 in “Molecules” Liposomal coffee berry extract improves skin elasticity and reduces melanin better than regular extract.