January 2014 in “China Surfactant Detergent & Cosmetics” A reliable method was developed to measure finasteride in hair products.
5 citations
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November 2020 in “Frontiers in Cell and Developmental Biology” The "Two-Cell Assemblage" assay is a new, simple method to identify substances that may promote hair growth.
April 2023 in “Journal of Investigative Dermatology” New method measures skin cell turnover quickly and effectively, showing turnover slows with age and responds more to treatments in older skin.
56 citations
,
January 1999 in “The Analyst” The method accurately measures certain steroids in human hair, showing different levels in males and females.
14 citations
,
November 2012 in “SLAS discovery” Some herbal extracts can promote hair growth and prevent hair loss.
9 citations
,
June 1947 in “Analytical Chemistry” Cold waving solutions quickly reduce cystine to cysteine in hair.
January 2026 in “Materials Horizons”
June 2011 in “Journal of clinical and experimental investigations” Oral zinc sulphate is an effective and safe treatment for thallium poisoning.
March 2011 in “Journal of clinical and experimental investigations” Thallium poisoning can cause hair loss, skin rashes, and nerve damage, and can be fatal if not correctly diagnosed and treated.
January 2023 in “RSC Advances” The study developed accurate, precise, and environmentally friendly methods to measure Finasteride and Tadalafil in a new FDA-approved combination.
1 citations
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November 2025 in “Clinical Chemistry and Laboratory Medicine (CCLM)” A new method accurately measures DHEAS in blood, improving on current tests.
Hair coloring and bleaching can permanently break down hair protein and temporarily change its properties.
7 citations
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January 1966 in “Archives of Dermatology” The method accurately measures hair growth with minimal risk and is better than other methods.
March 2005 in “International Journal of Cosmetic Science” DVI provides detailed 3D imaging of hair and shows how various products protect and enhance hair.
10 citations
,
September 2020 in “Metabolites” Hair color and length affect metabolite profiles in hair, so they should be considered in hair analysis.
27 citations
,
February 2003 in “Cell and Tissue Research” FM dyes effectively stain Merkel cells for long-term observation.
5 citations
,
March 2022 in “STAR Protocols” The method helps study hair follicle stem cells and calcium signals in mouse skin.
17 citations
,
March 2005 in “Journal of Investigative Dermatology” Autofluorescence in hair follicle stem cells can interfere with studies but may help isolate these cells.
1 citations
,
January 2023 in “Indian Journal of Animal Research” A new method effectively stains hair samples for study without losing hair sections.
The new method accurately measures active ingredients in hair nourishment products.
25 citations
,
December 2008 in “Journal of Dermatological Case Reports” In vivo reflectance confocal microscopy is useful for evaluating hair shaft diseases but needs improvement for deeper hair follicle issues.
2 citations
,
October 2010 in “European Journal of Drug Metabolism and Pharmacokinetics” Researchers developed a quick and sensitive way to measure finasteride in blood using a small sample size.
3 citations
,
September 2023 in “Journal of Photochemistry and Photobiology A Chemistry” 15 citations
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March 2007 in “BioTechniques” The assay quickly identifies substances that increase or decrease blood vessel growth.
21 citations
,
March 2017 in “Skin research and technology” Removing external lipids from hair reduces moisture and increases strength, while removing internal lipids decreases water permeability.
54 citations
,
July 1967 in “Science” Decomposed tritiated thymidine is less accurate for DNA tracing, and hair changes can indicate malnutrition.
5 citations
,
April 2022 in “Journal of Chromatography B” The new method can measure sleep-related hormones in hair effectively and could help track long-term sleep patterns.
69 citations
,
January 2002 in “Journal of biomedical optics” Dyes can penetrate human skin and hair follicles up to 1.2 mm deep and the sebaceous gland can store dye; Indocyanine Green lotion was made for safe dyeing and monitoring.
40 citations
,
April 2006 in “Journal of the European Academy of Dermatology and Venereology” The Trichoscan system was found to be inaccurate for measuring hair growth, needing better software to be useful.
21 citations
,
February 2003 in “Farmaco” Method quickly measures finasteride concentration in capsules.