August 2022 in “International Journal of Health Sciences (IJHS) (En línea)” Oxidative stress is important in causing alopecia areata.
The trichohyalin gene is located at chromosomal region 1q21 with other skin-related protein genes.
Modern shampoos use a mix of surfactants and other ingredients to clean, reduce irritation, and improve performance.
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March 2004 in “Journal of the American Academy of Dermatology” Tiger tail banding and hair abnormalities are reliable indicators for diagnosing trichothiodystrophy.
August 2022 in “Frontiers in genetics” A new genetic change in the DSC3 gene is linked to a rare condition causing hair loss and skin blisters in a child.
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February 1989 in “PubMed” Electrophoresis can effectively analyze hair proteins for forensic use, even after cosmetic treatments and up to 2 years of weathering.
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June 2001 in “Annals of neurology” Alzheimer's patients have higher levels of certain chemicals in their hair.
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June 1995 in “The Journal of Dermatology” The flaky skin mouse mutation is a natural model for studying human psoriasis.
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March 1995 in “Journal of the American Chemical Society” Finasteride modifies 5-alpha-reductases through a two-step process, affecting inhibitor potency and possibly causing side effects.
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January 2018 in “Scientific reports” Human hair contains diverse proteins, including keratins and histones, which could help assess hair health and aging.
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January 2011 in “Skin research and technology” Procyanidin oligomers can protect hair from oxidative damage and could be good for hair care products.
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April 2012 in “Journal of Oral Pathology and Medicine” Rushton's hyaline bodies form from hair keratin and blood substances.
January 2021 in “Agrobiological records” Biofortifying fruits and vegetables with selenium can improve dietary intake and prevent health issues.
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July 1980 in “British Journal of Dermatology” Topical putrescine and spermine increased DNA synthesis in hairless mouse skin.
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February 2009 in “PLoS ONE” Keratinocytes help manage skin nitrogen metabolism, varying by age and skin area.
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November 1998 in “The journal of investigative dermatology/Journal of investigative dermatology” S100A3 protein is crucial for hair shaft formation in mice.
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February 2016 in “Journal of sol-gel science and technology” A small molecule can strengthen fine hair, making it more resistant and natural-feeling.
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December 2014 in “Clinical and experimental dermatology” Oxidative stress may play a role in causing alopecia areata.
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February 1989 in “PubMed” Hair glycation can indicate long-term blood sugar levels and diabetic nerve issues.
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May 2010 in “Surface and interface analysis” 18-MEA is essential for hair's water resistance, and a conditioner with 18-MEA and SPDA can restore it.
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January 1981 Keratin proteins in hair are complex and come from multiple gene families.
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April 2014 in “Journal of Lipid Research” SCD1 inhibitors can cause skin issues in rodents.
November 2025 in “Journal of Investigative Dermatology” Tanning ability is linked to specific DNA changes in skin genes.
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August 2018 in “Journal of cosmetic dermatology” Chemical hair straightening improves smoothness and shine but may cause side effects, suggesting a need for safer methods.
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May 2019 in “Cosmetics” 18-MEA and cationic surfactants can restore and maintain hair's hydrophobic nature, improving its beauty and feel.
January 1984 in “Isotopenpraxis Isotopes in Environmental and Health Studies” Trace element levels in hair differ in people with thyroid diseases.
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August 2010 in “Journal of Investigative Dermatology” Increased 11β-HSD1 activity in skin may contribute to aging and could be targeted to reduce aging effects.
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December 1976 in “Journal of Biological Chemistry” The enzyme from human skin can cross-link proteins and needs calcium to work.
April 2018 in “Journal of Investigative Dermatology” Ceramide synthase 4 is essential for maintaining skin barrier health.