5 citations
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October 2012 in “CMAJ. Canadian Medical Association journal” The girl had harmless hair casts, not lice.
13 citations
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March 2020 in “Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy” Alopecic hair has more irregular structures and chemical changes than normal hair, reducing its strength.
February 2025 in “Biomimetics” The shampoo straightens hair while keeping it healthy and less damaged.
July 2023 in “International Journal of Trichology” The man's hair turned white suddenly but returned to normal on its own in 6 months.
4 citations
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May 2014 in “PubMed” Monoethanolamine-based hair colorants can cause more damage to hair than ammonia-based ones.
101 citations
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July 1985 in “Journal of the American Academy of Dermatology” Biotin improved hair growth and combability in one child with uncombable hair syndrome.
Premature graying of hair is linked to vitamin D and B12 deficiencies, thyroid issues, iron imbalance, stress, and lifestyle habits, and affects quality of life.
May 2025 in “Journal of Photochemistry and Photobiology B Biology” Blue LED light improves hair treatments for Caucasian and Asian hair but not for African hair.
16 citations
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January 2013 in “Internal Medicine” Early hair whitening may indicate a higher risk of heart disease in young and middle-aged men.
June 2025 in “British Journal of Dermatology” Segmented hair color changes can indicate active alopecia areata.
1 citations
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December 1965 in “PubMed”
1 citations
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January 2023 in “Indian Journal of Animal Research” A new method effectively stains hair samples for study without losing hair sections.
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November 1999 in “PubMed” Monilethrix is a rare hair disorder causing beaded, fragile hair, often improving on its own over time.
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November 2024 in “JAAD reviews.” Certain drugs can change hair color, either lightening or darkening it.
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April 2018 in “Chem” Graphene-based hair dye is a safe, durable, and effective alternative to traditional black hair dyes.
Iron supplements may reverse premature graying in iron-deficient individuals; ingrown nails are common in diabetics with certain risk factors; topical finasteride may reduce scalp DHT as effectively as oral finasteride; monilethrix treatment is challenging but some medications can help.
January 2020 in “Springer eBooks”
16 citations
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November 2009 in “Experimental dermatology” Ionizing radiation damages human hair follicles by stopping cell growth, causing cell death, disrupting color, and increasing stress and damage markers.
1 citations
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January 2018 in “Jornal Brasileiro de Patologia e Medicina Laboratorial” Monilethrix causes brittle hair and hair loss, and it runs in families.
January 2014 in “한국미용학회지” UV-A radiation significantly damages semi-permanent dyed hair.
16 citations
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November 2003 in “Journal of the American Academy of Dermatology” Iron therapy cured the boy's hair color issue.
175 citations
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August 1997 in “Nature Genetics” 16 citations
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January 1977 20 citations
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January 2010 in “Biological Trace Element Research” Hair ages by graying and thinning, treatable with medications, transplants, or hair dye.
38 citations
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July 1993 in “Journal of Investigative Dermatology”
April 2025 in “International Journal of Ayurveda and Pharma Research” Ayurvedic treatment can reverse premature graying and improve hair health.
16 citations
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June 2015 in “Seminars in Cutaneous Medicine and Surgery” Hair loss in people with darker skin has unique challenges and requires careful diagnosis and treatment.
52 citations
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February 2005 in “Biopolymers” Chemical hair straightening changes hair proteins and mostly fixes broken bonds.