research Physical Properties of Human Hair: Evaluation of Bending Stress by Measuring the Major and Minor Axis of Human Hair
The cuticle significantly contributes to hair stiffness, making up about 60% of the total bending stress.
Search
for
Sort by
Research
30 / 1000+ results 
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 Integration Analysis of Transcriptome and Proteome Reveals the Mechanisms of Goat Wool Bending
The research identified key proteins and genes that may influence wool bending in goats.
research On the Correlation Between the Curvature of the Human Eyelash and Its Geometrical Features
Eyelash curvature is linked to the thickness of the cuticle layer at the root.
research Stiffness of Human Hair Correlates with the Fractions of Cortical Cell Types
Hair stiffness is higher when it has more para-like cortical cells.
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 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 Assessment of Styling Performance in Hair Gels and Hair Sprays by Means of a New Two-Point Stiffness Test
The new stiffness test works well for gels but not for sprays.
research Subcision: A Further Modification, An Ever Continuing Process
New subcision technique with a bent needle and syringe improves ease, effectiveness, and comfort for treating acne scars.
research NF-κB Participates in Mouse Hair Cycle Control and Plays Distinct Roles in Various Pelage Hair Follicle Types
NF-κB is crucial for different stages and types of hair growth in mice.
research Wanted, Dead and Alive: Why a Multidisciplinary Approach Is Needed to Unlock Hair Treatment Potential
Different fields of expertise must work together to better understand hair growth and create effective hair loss treatments.
research Development of a Stiffness-Angle Law for Simplifying the Measurement of Human Hair Stiffness
Hair stiffness increased by 13.2% after caffeine treatment, validating the Stiffness-Angle Law as an effective measurement method.
research Experimental Methods
Human hair's structure and properties were studied using advanced microscopes and mechanical tests.
research Design and Proof-of-Concept of Single Robotic Hair Transplant Mechanisms for Both Harvest and Implant of Hair Grafts
A single robotic system can accurately harvest and implant hair grafts, showing promise for real-world use.
research An Increase in Respiratory Protection Device Injuries Associated with the COVID-19 Pandemic
Face mask-related injuries in U.S. emergency departments rose by 2400% during the COVID-19 pandemic, with most injuries being dermatitis and lacerations.
research Cutaneous Retinoic Acid Levels Determine Hair Follicle Development And Downgrowth
The right amount of retinoic acid is essential for normal hair growth and development.
research Minoxidil Stimulates Mouse Vibrissae Follicles in Organ Culture
Minoxidil can help grow hair in mice by making cells grow and improving hair quality. More research needed.
research Bio-Multifunctional Alginate/Chitosan/Fucoidan Sponges with Enhanced Angiogenesis and Hair Follicle Regeneration for Promoting Full-Thickness Wound Healing
Sponge helps heal wounds faster with less inflammation and better skin/hair growth.
research Skin Aging as a Mechanical Phenomenon: The Main Weak Links
Skin aging is largely due to differences in stiffness and elasticity between skin layers, leading to wrinkles.
research Keratin Network Modifications Lead to the Mechanical Stiffening of the Hair Follicle Fiber
Changes in keratin make hair follicles stiffer.
research Fractography of Human Hair
Moisture content significantly affects how human hair breaks.
research Crystalline Cataract and Uncombable Hair Syndrome in a 7-Year-Old Girl
The study found no common cause for a girl's crystalline cataract and uncombable hair, suggesting their co-occurrence might be coincidental.
research TSA Restores Hair Follicle-Inductive Capacity of Skin-Derived Precursors
Trichostatin A helps restore hair-growing ability in skin cells used for hair regeneration.
research Action of Thioglycolic Acid and L-Cysteine on Disulfide Cross-Links in Hair Fibers During Permanent Waving Treatment
Thioglycolic acid and L-cysteine change hair structure differently during perms, affecting hair strength and curling efficiency.
research Surgical Atlas: Primary Hypospadias Repair with Buccal Mucosa
Using buccal mucosa for hypospadias repair in children is effective and reduces complications.
research Indications for Peripheral and Central Sensitization in Patients With Chronic Scalp Pain (Trichodynia)
Chronic scalp pain in trichodynia involves both body-wide and localized increased pain sensitivity.
research Plica Neuropathica: Matting of Hair
A girl's severely tangled hair couldn't be fixed and had to be cut due to a rare condition called plica neuropathica.
![Synthesis and Structural Characterization of a New Dinuclear Platinum(III) Complex, [Pt2Cl4(NH3)2{μ-HN=C(O)Bu^t}2]](/images/research/fcbeee85-f5bd-406e-936d-9134a0f200d4/small/36266.jpg)
research Synthesis and Structural Characterization of a New Dinuclear Platinum(III) Complex, [Pt2Cl4(NH3)2{μ-HN=C(O)Bu^t}2]
A new platinum complex was made and studied, which might help fight cancer better.
research Trichoscopy-Assisted Hair Pull Test: A Helpful Adjunct to Trichoscopy for Diagnosing and Managing Alopecias
The trichoscopy-assisted hair pull test is useful for diagnosing different types of hair loss.
research A Modular Modeling Approach for Investigating Wool Critical Buckling from Biologically Variable Along-Fiber Microstructure
The model helps understand how wool fiber structure affects its strength and flexibility.