research Mechanical Stimulation of Human Hair Follicle Outer Root Sheath Cultures Activates Adjacent Sensory Neurons
Touching hair can activate nearby nerve cells through signals from the hair's outer layer.
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research Ancient Lineages of the Keratin-Associated Protein (KRTAP) Genes and Their Co-Option in the Evolution of the Hair Follicle
Some hair protein genes evolved early and were adapted for use in hair follicles.
research Enrichment of Specific Hair Follicle-Associated Cell Populations in Plucked Hairs Offers an Opportunity to Study Gene Expression Underlying Hair Traits
Plucked hairs can be used instead of skin biopsies to study hair traits because they contain specific cells related to hair.
research Age-Associated Thin Hair Displays Molecular, Structural, and Mechanical Characteristic Changes
Older thin hair is not just thinner but also has different shape, structure, and stiffness.
research Effects of Chemical Straighteners on the Hair Shaft and Scalp
Chemical hair straighteners can cause scalp and hair damage, but long-term effects are unclear.
research Comparing the Delivery to the Hair Bulb of Two Fluorescent Molecules of Distinct Hydrophilicities by Different Nanoparticles and a Serum Formulation
Serum formulations were better at delivering molecules to the hair bulb than nanoparticles.
research Sample Preparation Protocol for Cross-Sectional Microscopy of Hair Fibers
The document describes a method for preparing hair for microscopy by embedding it in plastic, cutting it, and storing it cold before imaging.
research Age, Lifestyle, and Self-Perceptions of Hair: Is There an Association with Hair Diameter and Tensile Properties?
Older age and certain lifestyles are linked to thinner, weaker hair, while how you see your hair relates to its thickness.
research The Secrets of Beautiful Hair: Why Is It Flexible and Elastic?
Beautiful hair is flexible and elastic due to its unique double-layered structure and can be enhanced with succinic acid treatment.
research Dose-Response of Human Follicles During Laser-Based Hair Removal: Ex Vivo Photoepilation Model with Classification System Embracing Morphological and Histological Features
Higher light doses cause more damage to hair follicles, predicting better hair removal results.
research Revisiting In Vivo the Hair Regreasing Process by the Sebuprint Method
Greasy hair spreads sebum twice as much as nongreasy hair over time.
research Hair Follicle Reconstruction and Stem Cells
Stem cells could improve hair growth and new treatments for baldness are being researched.
research Discovery of a Sol–Gel Reinforcing the Strength of Hair Structure: Mechanisms of Action and Macroscopic Effects on the Hair
A small molecule can strengthen fine hair, making it more resistant and natural-feeling.
research Human Hair Follicle: An Update on Biology and Perspectives in Hair Growth Disorders Treatment
New treatments for hair growth disorders are needed due to limited current options and complex hair follicle biology.
research A Case of Acquired Trichorrhexis Nodosa After Applying New Hair Spray
New hair spray caused a hair shaft disorder.
research An Overview of Female Pattern Hair Loss
Female pattern hair loss involves thinning hair on crown and frontal scalp, diagnosed by hair ratio, and treated with minoxidil, antiandrogens, or hair transplantation.
research The Most Efficient Follicular Regenerating Unit and the Smallest Follicular Regenerating Unit: Potential Treatments for Hair Loss
Identifying specific hair follicle parts could lead to better hair loss treatments.
research Structural Analysis of Human Hair Fibers Under the Ultra-High Voltage Electron Microscope
Human hair structure varies by ethnicity, and certain treatments can improve hair condition and appearance.
research Investigating the Relationship Between the Hair Fiber Proteome and Hair Quality
Hair quality is genetically determined and linked to its composition and strength.
research Effects of Conditioners on Surface Hardness of Hair Fibers: An Investigation Using Atomic Force Microscopy
Conditioners with PQ-10 soften the flat part of hair cuticles but harden the edges.
research A New Approach to the Bending Properties of Hair Fibers
The new test shows how hair treatments affect hair's bending stiffness by swinging a pendulum through hair fibers.
research Regulation of the Human Hair Cycle
The conclusion is that effectively treating hair disorders is difficult due to the complex factors affecting hair growth and more research is needed to improve treatments.
research Hair Pores Caused by Surfactants via the Cell Membrane Complex and a Prevention Strategy through the Use of Cuticle Sealing
Surfactants damage hair, but sealing the cuticle can prevent this.
research Follicular Delivery of Caffeine from a Shampoo for Hair Retention
The new shampoo effectively delivers caffeine to hair follicles to help keep hair, especially as people age.
research Protection and Restoration of Damaged Hair via a Polyphenol Complex by Promoting Mechanical Strength, Antistatic, and Ultraviolet Protection Properties
A new hair treatment using a natural polyphenol complex improves hair strength, reduces static, and protects against UV damage.
research Mechanisms of Impairment in Hair and Scalp Induced by Hair Dyeing and Perming and Potential Interventions
Hair dyes and perms can damage hair and scalp, but using interventions can reduce harm.
research Exploring The Effects Of Wetting And Free Fatty Acid Deposition On An Atomistic Hair Fiber Surface Model Incorporating Keratin-Associated Protein 5-1
Damaged hair allows water to penetrate more easily, and fatty acids from shampoos can deposit on hair surfaces.
research Experience on Biocompatible Artificial Hair Implant
Biocompatible artificial hair implants significantly improved patients' quality of life and were successful.
research Proteomic Analysis of Fetal Skin by iTRAQ Reveals Molecular Signals Underlying Inner Mongolia Cashmere Goat Hair Follicle Initiation
The research identified proteins that change as goat hair follicles begin to form, helping to understand how cashmere grows.
research A Review on Forensic Toxicological Analysis of Drugs in Hair Using Various Instrumental Techniques
Hair analysis is better than urine and blood for detecting past drug use.