Quantifying the effects of repeated dyeing: Morphological, mechanical, and chemical changes in human hair fibers [PDF]
HeliyonAs hair dyeing gains popularity across all age groups, concerns about the potential damage caused by chemical treatments are also on the rise. Chemical dyes have a multifaceted impact on hair fibers, affecting their morphology, physical structure, and ...
Sangwoo Kwon +4 more
doaj +4 more sources
Controlled Silver Nanoparticle Formation in Hair Fibers Dyed with Reseda luteola L.: A Study on Additive-Dependent Penetration and Aggregation [PDF]
MoleculesApplying physico-analytical methods to whole hair fibers enables investigation of hair dye performance. Light microscopy, SEM imaging and EDX mapping of intact hair fibers, as well as TEM imaging of microtome cuts, provided insights into the distribution,
Julia Katharina Hachmann +3 more
doaj +2 more sources
Effect of Freezing-Thawing on Clayey Soils Reinforced with Human Hair Fibers
Journal of Natural Fibers, 2020 The reinforcing of fine-grained soils using natural or synthetic fibers has been successfully applied today. The use of waste human hair fibers among natural fibers is seen as a sustainable solution as a reinforcing material.
Necmi Yarbaşi
doaj +2 more sources
Dataset from the uniaxial tensile testing of human curly hair fibers under different conditions [PDF]
Data in BriefIndividual human hair fibers exhibiting a curly morphology were procured from a female donor within her early thirties (30s). The selected hair fibers donor had refrained from undergoing any form of chemical treatment, including dyeing, relaxing, and ...
Lebogang Mathebela +5 more
doaj +2 more sources
Fog collection improvement using harp structures formed from hairy yarns [PDF]
Scientific ReportsWith the increasing global problem of water scarcity, unconventional methods for water supply, such as fog collection, are emerging as viable solutions in certain regions.
Atieh Almasi +2 more
doaj +2 more sources
N6-Methyladenosine (m6A)-circHECA Recruiting FUS Promotes Differentiation of SHF Stem Cells into Hair Follicle Lineages Through Stabilizing FOXM1 mRNA to Activate NOTCH Pathway in Cashmere Goats [PDF]
AnimalsCashmere goats are widely distributed in the cold, arid and semi-arid remote regions of northern China. Their main economic value is the production of precious cashmere fibers.
Xinjiang Zhang +8 more
doaj +2 more sources
An ex vivo comparison of the tensile strengthening properties of protein derivatives on damaged hair [PDF]
, 2015 Conventional conditioning agents, cationic surfactants and polymers, are often limited in their ability to repair and strengthen the hair fibre, while protein-derived actives have been found to enhance the tensile strength of damaged hair.
Daniels, Gabriela +3 more
core +5 more sources
Protein Carbonylation as a Reliable Read-Out of Urban Pollution Damage/Protection of Hair Fibers
Cosmetics, 2022 (1) Background: Environmental factors, such as airborne pollutants and solar UV, induce oxidative damage to proteins and lipids on hair fibers, leading to decreased hair strength and shine, increased fiber porosity, brittleness, dryness, and stiffness ...
Andrea Cavagnino +3 more
doaj +1 more source
Experimental Investigation of Shrinkage of Nano Hair Reinforced Concrete [PDF]
Iranica Journal of Energy and Environment, 2013 Basically most of cement based mixtures are likely shrinking. Use of fibers is not a new idea in this case. Previously, there were some evidences that horse hair, straw and cotton fibers were used in mud and mortars in ancient times.
Yadollah Batebi +3 more
doaj +1 more source
Flexabrasion Applied to the Evaluation of the Photodegradation of Hair Fibers
Cosmetics, 2021 Solar radiation is a significant source of damage to hair fibers. However, the instrumental measurement of the consequences of its interaction with hair fibers’ constituents remains a challenge. In this work, the flexabrasion methodology was investigated
Nathália F. de Oliveira +5 more
doaj +1 more source