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February 2023 in “Plants” BB4CMU rice bran oil may help treat hair loss and gray hair.
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July 2012 in “Dermatitis” Hair dye with para-phenylenediamine can cause skin depigmentation.
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June 2019 in “Journal of Biological and Scientific Opinion” PPD in mehendi can cause serious health problems and needs regulation.
December 2023 in “Research Journal of Pharmacy and Technology” The method ensures Hibiscus rosa-sinensis flower extract is safe and effective for medicinal use.
November 2025 in “Zenodo (CERN European Organization for Nuclear Research)” Polyherbal hair dye creams are safer, effective, eco-friendly, and economical alternatives to synthetic dyes.
May 2025 in “BMJ Case Reports” Minoxidil can cause temporary vision loss and color blindness.
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May 2012 in “Clinical and Experimental Dermatology” Iron can be present in hair color changes without overall iron deficiency.
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May 2001 in “Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE” The system helps monitor hair properties using RGB video microscopy.
Prussian Blue causes hair cuticles to detach, weakening the hair.
March 2026 in “Indian Dermatology Online Journal” Hair dye ingredient PPD can cause severe allergic reactions, including facial swelling.
June 2021 in “Clinical neuropsychopharmacology and therapeutics” Valproic acid can cause hair color change in older men.
May 2010 in “Europe PMC (PubMed Central)” Near-infrared probes can safely and effectively image cysteine protease activity for disease diagnosis.
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October 2021 in “Clinical and experimental dermatology” Cyperus rotundus essential oil effectively treats underarm darkening, reduces inflammation, and slows hair growth.
October 2023 in “Biomimetics” The new hair-dyeing shampoo is safe, colors hair evenly, and strengthens it.
December 2023 in “Materials Today Sustainability” Scientists made glow-in-the-dark dots from human hair that can detect iron, prevent counterfeiting, and reveal fingerprints.
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July 2016 in “Veterinary dermatology” Hyperaesthetic leucotrichia in horses causes painful, recurring skin lesions and hair color changes, especially in Arabian and American paint horses.
September 2021 in “Physiology News” The Society's journals now have a policy to make colors in their content accessible to people with color blindness.
July 1989 in “British Journal of Dermatology” Long-term use of canthaxanthin may cause reversible changes in the eye, including crystal deposits and altered vision responses.
July 2022 in “Journal of Investigative Dermatology” The combination of a plant extract and a peptide can increase hair pigmentation and may reverse greying.
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August 2003 in “Ultrasound in Obstetrics and Gynecology” Ultrasound and color Doppler can help diagnose and decide treatment for early puberty in young girls.
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September 2003 in “Annals of Epidemiology”
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November 2019 in “International Journal of Women's Dermatology” Ketoconazole shampoo can cause rare pink hair discoloration.
April 2024 in “Nepal journal of dermatology, venereology & leprology” Premature graying of hair is common and stressful, but not well understood or treated.
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April 2021 in “Advanced synthesis & catalysis” PXX is an effective and affordable photocatalyst for creating new chemical bonds in organic synthesis.
January 2026 in “Skin Appendage Disorders” June 2025 in “British Journal of Dermatology” Segmented hair color changes can indicate active alopecia areata.
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November 2021 in “Molecular Medicine Reports” Combining narrow-band ultraviolet B light and stem cell transplantation helps repigmentation in vitiligo by maintaining calcium balance in mice.
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April 2015 in “Neurology” Skin pigmentation increases in CRPS-affected areas and improves with symptom relief.
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December 1998 in “European Respiratory Journal” Hair bleach can make rabbit airways more sensitive.
March 2026 in “Zenodo (CERN European Organization for Nuclear Research)” The natural hair dye is safe, effective, and good for scalp health.