46 citations,
April 2014 in “PLOS ONE” Gray hair may be caused by lower antioxidant activity in hair cells.
25 citations,
July 2021 in “Journal of Medical Virology” COVID-19 can cause various skin issues, including rashes and hair loss, which usually heal on their own and don't always indicate severe illness.
2 citations,
October 2009 in “The FASEB Journal” Stress does not greatly speed up aging or hair loss in politicians.
March 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.
January 2020 in “Medpulse International Journal of General Medicine/Medpulse International Journal of Medicine” Premature graying of hair is often linked with other health issues, but treatment with biotin, zinc, and calcium pantothenate is not very effective.
June 2019 in “Brain Imaging and Behavior” Hair loss can indicate brain aging and potential small vessel disease, but more research is needed to understand the clinical impact.
3 citations,
January 2019 in “International Journal of Trichology” The balance of thiol-disulfide in women with hair loss is affected but not damaged.
April 2018 in “The journal of investigative dermatology/Journal of investigative dermatology” Mitochondrial dysfunction may contribute to chronic inflammation and immune system issues in Lichen planopilaris.
13 citations,
January 2014 in “Postępy Dermatologii i Alergologii” Patchy alopecia areata can affect only pigmented hairs, leaving gray hairs untouched.
99 citations,
July 2017 in “Clinical Reviews in Allergy & Immunology” New treatments for Alopecia Areata show promise but need to be more effective and affordable.
5 citations,
September 2013 in “BMB Reports” BMPR1a-ECD reduces wrinkles much more effectively than retinoic acid.
13 citations,
August 2019 in “Journal of Ethnopharmacology” Eleven traditional Polynesian plants show potential for natural anti-aging, hair growth, and skin brightening products.
2 citations,
May 2021 in “Journal of pharmaceutical and biomedical analysis” A new method was developed to accurately detect and measure 47 different drug ingredients in various products.
134 citations,
December 2018 in “Dermatology and Therapy” Some vitamins and minerals like vitamin D and iron can help with certain types of hair loss, but more research is needed for others.
5 citations,
September 2016 in “Security science and technology” DNA can predict physical traits like eye and hair color accurately, especially in Europeans, but predicting other traits and in diverse populations needs more research.
January 2020 in “Sumatera Medical Journal” Family history and stress are linked to early hair graying, with family history being the main factor.
8 citations,
May 2012 in “Clinical and Experimental Dermatology” An 82-year-old woman's hair turned white suddenly, likely due to a rare form of alopecia that targets pigmented hair.
6 citations,
February 2016 in “International Journal of Dermatology” The true cause of hair suddenly turning white is still unknown.
31 citations,
April 2019 in “Journal of Cutaneous Pathology” Hair becomes gray and thin as we age, and while most hair loss in older people is due to genetics, there's a chance for gray hair to regain color under certain conditions.
July 2014 in “Acupuncture & electro-therapeutics research” Visible and invisible changes on the face and hands can indicate heart problems, and manual hand stimulation can relieve chest pain.
April 2017 in “Journal of Investigative Dermatology” Reduced Stx17 expression may contribute to Alopecia Areata.
56 citations,
November 2010 in “Pigment Cell & Melanoma Research” Brain hormones significantly affect hair color and could potentially be used to prevent or reverse grey hair.
47 citations,
January 2013 in “Indian Journal of Dermatology, Venereology and Leprology” Premature graying of hair may suggest health issues and currently lacks effective treatments.
38 citations,
February 2002 in “British journal of dermatology/British journal of dermatology, Supplement” Two patients with porphyria cutanea tarda experienced their grey hair turning dark again.
10 citations,
January 2009 in “Elsevier eBooks” Hair growth is influenced by hormones and goes through different phases; androgens can both promote and inhibit hair growth depending on the body area.
1 citations,
November 2022 in “Frontiers in medicine” The study found that giant pandas have more melanin in black hair follicles than white, with gene expression differences that could affect hair color and skin health.
October 2022 in “Southeast Asian journal of health professionals” Hair greying is seen as a sign of aging; temporary fixes like hair dye are used, but a balanced diet and hair care can help manage it.
June 2021 in “Journal of emerging technologies and innovative research” Onion and Aloe vera can help protect hair from damage caused by hair dyes.
October 1890 in “Science” Pilocarpin can cause hair regrowth and color change in some cases but not in others, and it may have side effects in animals.
September 2019 in “Acta scientific microbiology” No link between how fast you breathe and early grey hair was found.