research Probing calcium and sulfur distribution and pattern in hairs using micro-proton induced X-ray emission （MPIXE）
Women's hair has more sulfur, and black hair has more calcium than white hair.
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240-270 / 1000+ resultsresearch Infrared and Raman Diagnostic Modeling of Phosphate Adsorption on Ceria Nanoparticles
Phosphates strongly attach to cerium dioxide nanoparticles, showing specific spectral patterns.
research Male pattern hair loss: Taking one for the team: The selfless gene
Male pattern hair loss may have evolved to promote younger fathers for offspring health and survival, encouraging monogamy and paternal nurturing.
research Effect of Disulfide Bonds in Human Hair Fibers on the Melting Behavior of Their Crystalline Structure
Changing disulfide bonds in human hair affects its melting behavior and thermal stability.
research Age- and sex-dependence of five major elements in the development of human scalp hair
Calcium and magnesium in hair increase with age and are higher in adult women.
research Direct Observation of Hair Components Involved in Formation of Permanent Waves
Microfibrils are key for permanent waves, and hydrolyzed keratin improves wave formation and hair condition.
research Determination of Free Chemical Potential for Finasteride Diffusion through SDS Micelle Suggested as Alternative Living Membrane System
Finasteride diffuses spontaneously through SDS micelles, suggesting they can replace living cell membranes.
research pMB FLASH - Status and Perspectives of Combining Proton Minibeam with FLASH Radiotherapy
Combining Proton Minibeam with FLASH Radiotherapy may improve cancer treatment by reducing side effects and increasing effectiveness.
research Association between Family History and Male Androgenetic Alopecia with Female Pattern Hair Loss
Men with a family history of hair loss on their mother's side are more likely to have female pattern hair loss.
research Inverse androgenic alopecia
A man with a new type of male pattern hair loss that affects the back of the head responded well to common hair loss treatments.
research A Nonrandomized study of trichoscopy patterns using nonpolarized (contact) and polarized (noncontact) dermatoscopy in hair and shaft disorders
Polarized dermoscopy is slightly better than nonpolarized for diagnosing hair disorders, with each method having its own strengths.
research Three-row stereocilia model predicts mammalian hair bundle behavior
The model explains how mammal ear hair cells respond to sound and adapt.
research Effect of ethnicity and treatments on in situ tensile response and morphological changes of human hair characterized by atomic force microscopy
Different ethnicities and treatments affect human hair strength and structure.
research The effect of treatments on the shear modulus of human hair measured by the single fiber torsion pendulum.
Different treatments change the strength and flexibility of human hair.
research Structural interspecies variability of mammals' hairs
Mammal hairs have different internal structures.
research Label-Free Automated Cell Tracking: Analysis of the Role of E-cadherin Expression in Collective Electrotaxis
E-cadherin is important for cell movement in electric fields, and the new tracking method works well.
research Dissection of genetic variation and evidence for pleiotropy in male pattern baldness
Male pattern baldness is mostly inherited, involves many genes, and is linked to other traits like early puberty and strong bones.
research NMR Study on Finasteride
The study successfully identified the structure of finasteride.
research Deposition of 18-MEA onto Damaged Hair to Form a Persistent Hydrophobicity
18-MEA and SPDA can restore damaged hair's smoothness and reduce frizz.
research Pseudopili Annulati in a Dark‐Haired Individual: A Light and Electron Microscopic Study
A dark-haired Chinese girl had hair that looked banded under certain light but was normal under a microscope.
research Electromagnetic Imaging of Subdermal Human Hair Follicles In Vivo
The method successfully imaged hair follicles under the skin using iron nanoparticles.
research The Binding of Small Molecules and Polymers to Keratin and Their Effects on the Physicochemical and Surface Properties of Hair Fibers
Certain small molecules and polymers can change hair's physical properties and how it feels by affecting the bonds within the hair.
research Hair curvature: a natural dialectic and review
The document concludes that hair curvature can be explained by the growth patterns caused by the shape and separation of cells in the hair follicle and is affected by specific molecular pathways.
research Biologic Rhythms Derived from Siberian Mammoths' Hairs
Mammoth hair grew faster than human hair and showed seasonal changes in growth and mineral content.
research Insights on the mechanical behavior of keratin fibrils
Keratin's mechanical properties are influenced by hydrogen bonds and secondary structure, and can be improved with the SPD-2 peptide.
research Local structure of human hair spatially resolved by sub-micron X-ray beam
Human hair has a new region with ordered filaments and the cuticle contains β-keratin sheets.
research pH Dependence of the Coiled-Coil Structure of Keratin Intermediate Filament in Human Hair by 13C NMR Spectroscopy and the Mechanism of Its Disruption
Keratin structure in hair is stable at pH 5-6 but disrupts between pH 6-7.
research Sexually dimorphic effect of progesterone and its reduced metabolites on the gene expression of myelin proteins in rat Schwann cells
Progesterone and its metabolites affect myelin protein expression differently in male and female rat Schwann cells.
research Disulfide Cross-Linked Network Structure of Intermediate Filament and Matrix in Hair and Wool Cortices
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.
research 흑모와 백모의 물리적 화학적 특성과 팽윤성 비교
White hair is denser and more hydrophobic than black hair.