January 1991 in “Acta Dermato Venereologica” A new method effectively visualizes keratin in hair without harsh chemicals.
January 1980 in “AFA Watchbird” Spectral-analysis can help diagnose mineral imbalances in birds.
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October 1996 in “Dermatologic clinics” Advances in genetics may lead to targeted treatments for hair disorders.
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December 2001 in “PubMed” The conclusion is that substances can penetrate hair fibers through multiple pathways, including both the cell membrane complex and the non-keratinous parts.
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June 1956 in “OSTI OAI (U.S. Department of Energy Office of Scientific and Technical Information)” Air pollution has caused over $3 million in crop damage annually in Los Angeles since 1953.
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March 2017 in “Roczniki Naukowe Polskiego Towarzystwa Zootechnicznego” Domestic cat hair varies in thickness and length, with guard hairs being longest and thickest, and all hair types mainly contain keratin.
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August 1992 in “Proceedings annual meeting Electron Microscopy Society of America” Mammoth hair from different ages shows distinct surface textures and elemental compositions.
Hair dysplasias involve various hair disorders causing fragility, breakage, and poor hair adhesion.
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April 1989 in “Nuclear Instruments and Methods in Physics Research Section B Beam Interactions with Materials and Atoms” Sulphur in hair follicles increases from the bulb and then levels off, while other elements vary in distribution.
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August 2018 in “Plant physiology” Hydrogen sulfide disrupts protein function and root hair growth in plants by modifying proteins.
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March 1959 in “Journal of Histochemistry & Cytochemistry” Sulphur, phosphorus, and metals are distributed differently in animal skin follicles, with variations in detection speed and location.
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March 2007 in “Journal of Biological Chemistry” QSOX enzymes help form protein bonds in cells, especially in tissues with high secretory activity.
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September 2003 in “Journal of Medicinal Chemistry” A substance called Compound 2g can strongly block STS (a hormone-related enzyme) without affecting estrogen levels, making it potentially good for treating breast cancer.
Certain ingredients in personal care products, like formaldehyde, oxidative hair dyes, and sulfates, pose health risks and need careful review.
January 1995 in “Seoul National University Open Repository (Seoul National University)” SSO helps in skin protection and keratinization.
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May 2003 in “Expert Opinion on Therapeutic Patents” Steroid Sulfatase inhibitors show promise in treating hormone-dependent disorders like cancers, hair loss, and acne, with 667COUMATE being a potential candidate for breast cancer treatment trials.
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April 2004 in “Medicinal Research Reviews” Steroid sulfatase inhibitors could help treat hormone-related disorders and cancers.
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January 1953 in “Archives of Dermatology” Certain unsaturated compounds can cause temporary hair loss by affecting hair structure.
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July 1996 in “Human & Experimental Toxicology” Human enzymes can detoxify harmful substances but might also increase their cancer risk.
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August 1960 in “PubMed” Selenium sulfide may affect hair root health.
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February 2015 in “Nature Communications” Fungi-produced compounds can change plant root growth.
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November 2012 in “Expert Opinion on Therapeutic Patents” The document concludes that research on sulfatase inhibitors should continue due to their potential in treating various diseases, despite some clinical trial failures.
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July 2006 in “Contact dermatitis” Ammonium bisulfite in hair bleach can cause facial eczema.
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December 2004 in “Bioorganic & Medicinal Chemistry Letters” Scientists found new, better-working inhibitors for a hormone-related enzyme.
January 2018 in “ScholarWorks @UVM (University of Vermont)” Selenium in proteins helps prevent over-oxidation and supports chemical reversibility.
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January 2018 in “Molecular and integrative toxicology” Getting the right amount of selenium is important for health; too little can cause disease, and too much can lead to toxicity.
September 1978 in “PubMed” Chondroitin sulphate is more abundant than hyaluronic acid in skin and hair samples, except in gamma-keratosis.
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July 1964 in “Archives of Dermatology” Selenium sulfide shampoo doesn't affect hair growth or rest phases.
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November 2017 in “Neurotoxicity research/Neurotoxicity resarch” Sodium metabisulfite increases sodium channel activity, leading to higher cell excitability and potential damage.