80 citations
,
March 2000 in “Journal of cutaneous pathology” The VVG stain effectively differentiates scar tissue from normal skin and helps classify types of permanent alopecia.
6 citations
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November 2012 in “Hair transplant forum international” The Laxometer helps make hair transplants with many grafts safer.
20 citations
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April 2011 in “British Journal of Dermatology” Reflectance confocal microscopy can tell apart white dots on the scalp as either sweat gland ducts or hair follicle openings.
20 citations
,
January 2009 in “Chemical Papers” Both HPSAM and PLS methods accurately measure minoxidil and tretinoin concentrations.
November 2019 in “Journal of Vertebrate Biology” QIA-64 software can measure straight wire lengths accurately but needs improvement for curved wires and width measurements.
April 2025 in “Dermatology Practical & Conceptual” UV-enhanced trichoscopy helps diagnose hair shaft disorders like pili annulati.
January 2018 in “Journal of The American Academy of Dermatology” A manual blood cell counter was effectively used to count hair follicles during surgery, being user-friendly and cost-effective but limited by a three-digit display.
July 2023 in “International Journal of Pharmaceutical Sciences and Drug Analysis” The study found different absorbance values for simplex and complex homoeopathic hair oils when analyzed with a UV-visible spectrophotometer.
January 2024 in “Seven Editora eBooks” Different techniques measure hair properties to ensure cosmetic products work.
September 2023 in “Journal of the American Academy of Dermatology” 13 citations
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August 2007 in “Journal of Investigative Dermatology” Mouse hair can regrow in a special lab setup without serum.
January 2023 in “Al-Azhar International Medical Journal /Al-Azhar International Medical Journal” Trichoscopy is a quick, non-invasive way to measure hair density and thickness, helping diagnose hair loss.
3 citations
,
October 1994 in “Medical Molecular Morphology” The lower part of rat vibrissa hair gets more blood and is well-protected for growth.
December 2023 in “Annales Pharmaceutiques Françaises” The UV–Vis Spectrophotometry method effectively measures minoxidil in rat skin for alopecia treatment.
A hat with sensors can measure scalp moisture well, helping with hair care.
304 citations
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July 2006 in “Journal of The American Academy of Dermatology” Videodermoscopy improves diagnosis of hair and scalp disorders and may reduce scalp biopsies.
January 2026 in “Lithuanian University of Health Sciences” Methyl cellulose makes the most stable Equisetum arvense gel.
2 citations
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September 2015 in “Journal of the Egyptian Women's Dermatologic Society (Print)” Different centrifugation speeds change the quality of platelet-rich plasma.
May 2024 in “Ultramicroscopy” Atomic Force Microscopy is a more accurate way to assess hair damage and the effect of cosmetic treatments.
11 citations
,
March 2005 in “International Journal of Cosmetic Science” Bleached hair loses more protein than virgin hair when brushed, indicating more damage.
November 2024 in “Advances in Pharmacology and Pharmacy” A reliable method was developed to measure Minoxidil and Tofacitinib in gel for hair loss treatment.
2 citations
,
January 2009 The procedure reliably measures cortisol in rhesus macaque hair.
1 citations
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October 2020 in “Annales pharmaceutiques françaises” The document concludes that a new method for measuring Minoxidil and Finasteride in hair regrowth solution is better because it considers separation theory and the properties of the ingredients. The mix of Methanol and water and the pH level greatly impact the measurement time and clarity.
2 citations
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September 2017 Laser Lax is a new tool that measures scalp looseness accurately and comfortably.
December 2012 in “http://isrctn.org/>”
June 2024 in “International Journal of Pharmaceutical Quality Assurance” The method accurately and quickly measures silodosin and dutasteride in mixtures.
5 citations
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September 2017 in “Colloids and surfaces. B, Biointerfaces” Tying a knot can measure hair friction, useful for medical applications.
20 citations
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August 2014 in “Talanta” The method effectively measures drug impact on DHT levels in prostate treatments.
January 2024 in “International Journal of Biological and Environmental Investigations” A reliable method was developed to measure dutasteride in tablets accurately and consistently.
43 citations
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September 2001 in “Scanning” Hair treatments like bleaching increase friction by exposing tiny pores on the hair surface.