33 citations
,
July 2007 in “Skin research and technology” The study found that the break force of human hair significantly depends on hair diameter and strain, but not on age, gender, use of hair dye, or drugs.
28 citations
,
May 1998 in “Skin Research and Technology” This study characterized the stress-strain properties of the human scalp and found that its stiffness increases significantly with load, providing valuable insights for planning scalp surgery procedures.
6 citations
,
January 2021 in “Journal of the mechanics and physics of solids/Journal of the Mechanics and Physics of Solids” This study's simulations suggest that biomechanical factors, like follicle geometry and tissue stiffness, are likely significant in hair fiber protrusion, providing a framework for future experimental validation.
1 citations
,
April 2024 in “Journal of Clinical Medicine” This study found that patients with severe alopecia areata demonstrated reduced corneal sensitivity and increased corneal staining, and exhibited altered topographic and biomechanical eye parameters compared to controls, suggesting a possible increased risk of keratoconus and the necessity for regular ophthalmological exams.
This study observed that treating human hair with NaOH led to partially removed cuticles, resulting in better fiber cohesion and mechanical properties similar to wool, unlike bleach or formic acid treatments, which weakened the fibers.