5 citations
,
July 2022 in “PubMed” Hair dyes, shampoos, and conditioners often cause scalp allergies due to common allergens like p-phenylenediamine and nickel.
March 2026 in “Skin Appendage Disorders” Children's hair care needs gentle products and better regulations due to unique hair and scalp differences.
January 2020 in “대한미용학회지” Permanent hair dye reduces sulfur content in both gray and black-brown hair.
June 2026 in “Zenodo (CERN European Organization for Nuclear Research)” Henna is a safer, natural hair dye but needs more research and standardization.
Hair product allergies are common, especially to hair dyes, and hairdressers are at higher risk.
36 citations
,
November 2016 in “European journal of dermatology/EJD. European journal of dermatology” Some medications can cause rare hair color changes, and reporting these side effects is important for patient quality of life.
42 citations
,
November 2005 in “The journal of investigative dermatology. Symposium proceedings/The Journal of investigative dermatology symposium proceedings” New hair products are being developed to keep hair and scalp healthy for everyone.
9 citations
,
July 2012 in “Dermatitis” Hair dye with para-phenylenediamine can cause skin depigmentation.
April 1986 in “CRC Press eBooks” Hair color is determined by melanins produced in hair cells.
1 citations
,
January 2022 in “Electronic Imaging” A new method accurately captures and renders hair color for virtual reality and hair dye use.
May 2023 in “Sokoto journal of medical laboratory science” Commercial hair dyes can harm the skin and liver.
December 2022 in “Kristu Jayanti Journal of Core and Applied Biology (KJCAB)” Scalp hair characteristics vary across different regions of India and can help identify a person's origin.
Sea cucumber extract reduces hair loss and improves scalp health after dyeing.
1 citations
,
June 2025 in “Journal of Cellular and Molecular Medicine” Plant-derived compounds may help reverse grey hair by boosting melanin production.
1 citations
,
March 2022 in “Journal of burn care & research” Eyebrow tinting can cause chemical burns and increased awareness of its risks is needed.
5 citations
,
December 2018 in “Journal of The American Academy of Dermatology” Some hair products can create false signs on scalp examinations, leading to wrong diagnoses.
September 2025 in “Biochemical and Cellular Archives/Biochemical and cellular archives” Herbal hair care products are effective, safe, and eco-friendly alternatives to synthetic ones.
450 citations
,
January 2005 in “The journal of investigative dermatology/Journal of investigative dermatology” Hair color is determined by melanin produced and transferred in hair follicles.
35 citations
,
January 1981 February 2009 in “Journal of the American Academy of Dermatology” Both skin products were equally effective in improving facial discoloration and skin quality.
10 citations
,
May 2010 in “Journal of The American Academy of Dermatology” A 38-year-old African American woman has a rare condition that prevents her from growing long hair.
5 citations
,
April 2005 in “Journal of applied polymer science” PEI diffuses into hair at a constant rate, and urea speeds up this process.
3 citations
,
January 2015 in “Sen i Gakkaishi” The new keratin film without KAPs stains better and could help study keratin functions.
1 citations
,
January 2014 in “Aesthetic Plastic Surgery” Tattooing improves appearance of scalp alopecia and scars.
January 2026 in “Dermatology Online Journal” CCCA can appear as patchy hair loss in younger men, not just the usual pattern.
April 2012 in “Journal of the American Academy of Dermatology” Clofazimine may be effective for treating ashy dermatosis.
April 2012 in “Journal of the American Academy of Dermatology” Clofazimine successfully treated a man's ashy dermatosis, clearing his skin lesions.
May 2007 in “Proceedings of the National Academy of Sciences of the United States of America” Alexander the Great's engineers built a causeway using a natural sand bridge, some tiger moths avoid bats by mimicking toxic relatives' sounds, early metabolism and RNA enzymes support the ancient RNA world theory, and vitamin D is crucial for hair growth and its absence can cause baldness.
Hair properties change under electromagnetic fields and are influenced by individual characteristics and the environment.
June 2004 in “Bulletin of Pharmaceutical Sciences. Assiut University” The natural hair treatment with Cantharidin works best for hair loss.