September 2020 in “Benha Journal of Applied Sciences” Protein hair straighteners damage the hair more than hair dyes.
July 2024 in “Journal of Investigative Dermatology” Mechanical tension worsens keloid scars by activating inflammation and fibrosis pathways.
October 2025 in “bioRxiv (Cold Spring Harbor Laboratory)” Root hair growth slows under force, confirming a model of cell wall mechanics.
June 2023 in “British Journal of Dermatology” The prototype for analyzing skin aging works technically and clinically.
Human hair can almost fully recover its structure within about 1,000 minutes after being stretched.
January 2020 in “International Journal of Research in Pharmacy and Chemistry” A reliable method was created to measure dutasteride and related molecules in capsules.
1 citations
,
January 2010 in “Biological and medical physics series” Human hair's structure and properties were studied using advanced microscopes and mechanical tests.
25 citations
,
March 2004 in “Regulatory Toxicology and Pharmacology” Using testosterone-stimulated weanling rats can effectively replace castrated rats for anti-androgen testing, reducing animal stress.
3 citations
,
January 2012 in “American Journal of Analytical Chemistry” A new method effectively analyzes Finasteride and its impurities, even under stress conditions.
9 citations
,
July 2014 in “Skin research and technology” Stretching damages Caucasian hair's structure more easily than Asian hair.
4 citations
,
November 2016 in “The Journal of Dermatology” Pili torti hair is fragile due to loose keratin filaments and weak disulfide bonds.
7 citations
,
May 2007 in “Nutrition Journal” Hair pluckability is not a reliable method for assessing nutrition.
January 2025 in “SSRN Electronic Journal”
7 citations
,
August 2015 in “Dermatologic Surgery” The cross beam laser is a useful tool for safely measuring scalp stretchiness to improve hair transplant results.
4 citations
,
January 2015 in “Sen'i Gakkaishi” Hair and wool strength is affected by the number and type of bonds in their protein structures, with hair having more protein aggregates than wool.
33 citations
,
July 2007 in “Skin research and technology” Thicker hair is stronger, regardless of age, gender, or other factors.
October 2014 in “University of the Arts London Research Online (University of the Arts London)” Protein-derived ingredients can help strengthen bleached hair.
January 1994 in “Journal of the society of cosmetic chemists”
10 citations
,
July 2001 in “Hair transplant forum international” The document's conclusion cannot be provided because the document is not readable or understandable.
1 citations
,
January 2012 in “CINECA IRIS Institutial research information system (University of Pisa)” 2 citations
,
April 2019 in “Experimental Dermatology” Hair follicles respond differently to pulling forces in various regions.
NaOH treatment improves hair strength and suitability for textiles.
1 citations
,
November 2001 in “Acc Current Journal Review” Electron Beam Tomography (EBT) is a useful additional test to stress testing for detecting heart disease.
5 citations
,
September 2017 in “Colloids and surfaces. B, Biointerfaces” Tying a knot can measure hair friction, useful for medical applications.
1 citations
,
April 2021 in “IOP Conference Series Earth and Environmental Science” Two rice strains showed stable high yield and Zinc content in different climates.
11 citations
,
September 2020 in “Steroids” A new method accurately measures steroid hormones in a few hair strands and could help study chronic stress and hair loss.
January 2000 in “Zhongguo yixue wulixue zazhi” Different human hair keratin types have unique structures that affect how they dissolve and can be used to create self-tendons.
21 citations
,
November 2010 in “Talanta” Researchers developed a reliable method to measure testosterone and epitestosterone in urine for medical and anti-doping use.
5 citations
,
April 2024 in “BMJ Open” Standardized ultrasound methods are needed for measuring scar thickness in clinical practice.
2 citations
,
May 2011 in “Hair transplant forum international” The Intruder is a tool used for safely preparing the area where a donor's tissue is taken.