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.
7 citations
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June 2020 in “Experimental dermatology” Researchers found that certain lipids, especially vitamin D3, are lower in prematurely grey hair than in pigmented hair.
August 2023 in “Dermatology Reports” Minoxidil, a common hair treatment, may cause hair to turn grey or change color, especially with long-term use or if you have a family history of grey hair.
17 citations
,
May 2007 in “Forensic Science Medicine and Pathology” Clozapine levels in hair reflect dosage and bind more to pigmented hair.
4 citations
,
February 2025 in “BMC Genomics” Black wool in Qira sheep is linked to specific gene mutations, especially in the TYRP1 gene.
4 citations
,
January 2008 in “Journal of Shandong University” Serum-free mediums with VEGF and EGF boost goat hair follicle growth best.
1 citations
,
April 2016 in “The American Journal of the Medical Sciences” The document concludes that doctors should check for frontal fibrosing alopecia in patients with acquired hyperpigmentation and that early treatment is important.
July 2025 in “International Journal of Pharma Professional’s Research (IJPPR)” The polyherbal hair oil effectively reduces dandruff, promotes hair growth, reduces hair fall, and enhances shine.
June 2025 in “Bioinformation” Premature greying of hair in young adults is linked to genetics, lifestyle, and nutrient deficiencies.
November 2022 in “Journal of Investigative Dermatology” Blocking mTORC1 activity could increase hair pigmentation and potentially reverse greying.
Eclipta alba Linn. is effective for various health issues and promotes hair growth.
January 2022 in “Skin appendage disorders” Trichoscopy effectively visualizes scalp micropigmentation without invasive methods.
102 citations
,
January 2003 in “Dermatology” Smoking may contribute to hair loss in men.
12 citations
,
February 2010 in “Journal of The American Academy of Dermatology” A cancer drug caused unusual hair growth on a 100-year-old man's scalp and eyelashes.
11 citations
,
January 2012 in “Journal of cell science” Rac1 is essential for proper hair structure and color.
4 citations
,
March 2022 in “Ghana Medical Journal” Hair greying is common in Lagos, starting around age 30, more in males than females.
3 citations
,
November 2022 in “Experimental dermatology” Melatonin may inhibit melanoma growth and has potential as a cancer therapy aid, but its effects on human skin pigmentation need more research.
1 citations
,
May 2015 in “Journal of The American Academy of Dermatology” Lichen planus pigmentosus and fibrosing frontal alopecia in Colombia are likely different stages of the same disease.
March 2025 in “International Journal of Trichology” Vigorous rubbing of herbal powder on the scalp caused hair damage and loss.
August 2024 in “Indian Journal of Animal Research” Clove oil effectively treats cattle dermatophytosis in 7 days.
August 2024 in “International Journal of Cosmetic Science” Acetyl zingerone methyl ether protects and extends hair color while improving hair health.
January 2023 in “Journal of clinical pharmacy and therapeutics” Isoliensinine, a natural compound, prevents stress-related hair greying by blocking a specific receptor on hair cells.
Premature greying of hair affects the social lives of medical students but not their self-esteem.
PMEE may help reverse greying hair by boosting melanin production.
March 2014 in “Journal of The American Academy of Dermatology” Reflectance confocal microscopy can noninvasively diagnose onychomatricoma by showing unique features different from healthy nails or nail fungus.
January 2014 in “International Journal of Trichology” Hair is culturally and economically valuable, and its weight is now used to measure the effectiveness of hair growth treatments.
April 2012 in “Development” Rac1 is crucial for normal hair structure and pigmentation.
Human hair color is determined by melanin types and genetic factors.
January 2026 in “Digital Repository (National Repository of Grey Literature)” Horse management affects stress levels, with police horses having the highest cortisol.
January 2025 in “Digital Repository (National Repository of Grey Literature)” Red hair is linked to worse health, especially in women.