research Changes in Structure and Geometric Properties of Human Hair by Aging
Older people's hair becomes less shiny because it gets more uneven and curved.
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research Investigation of Aging Effects in Human Hair Using Atomic Force Microscopy
Aging makes hair thinner and rougher, with less clear edges.
research The Effect of a Herbal Paste and Oil Extract on the Lipid Content of Canine Hair Fibers
Herbal paste and oil extract might improve dog hair quality by retaining lipids.
research Histological Structure and Ultrastructure of Tianzhu White Yak Hair
Tianzhu white yak hair varies in structure and density between fuzz and coarse hair.
research Facile and Efficient Enzymatic Methods for Harvesting or Removal of Cuticle Cells from Human Hair Shafts
The conclusion is that new methods for isolating hair cuticle cells and removing the cuticle layer are effective and convenient.
research Photoaging of Hair Fiber and Photoprotection
Sunlight damages hair, causing cuticle loss, protein changes, and discoloration.
research Possible Relationships Between the Physical Conditions of Cattle and the Occurrence of Structural Modifications of Their Coat Hair
Vitamin A deficiency changes cattle hair structure, while pregnancy may improve it, suggesting hair can indicate cattle health.
research Hair Follicles and Their Role in Skin Health
Hair follicles are essential for skin health, aiding in hair growth, wound healing, and immune function.
research The Complexity of the Ovine and Caprine Keratin-Associated Protein Genes
Sheep and goat hair fibers are complex due to keratin-associated proteins, which are important for fiber properties and growth.
research Woolly Antics Between the Sheaths
Lipase H is important for hair follicle function and shaping hair fibers.
research Adhesion Failure of External Hair Cuticles Caused by Prussian Blue: Possible Electrochemical Roles of Sulfur and Cystine
Prussian Blue causes hair cuticles to detach, weakening the hair.
research Understanding Curly Hair Mechanics: Fiber Strength
Curly hair is mechanically different from straight hair and may need new testing methods.
research Expression of Novel Keratin-Associated Protein 5 Genes in the Cuticle Layer of Human Hair Follicles
The study found nine new hair protein genes in human hair follicles.
research A Comparative Study of Materials Assembled from Recombinant K31 and K81 and Extracted Human Hair Keratins
Recombinant keratin materials may better promote skin cell differentiation than natural keratin.
research Mechanism Research of Yak Hair Stretching Slenderization Based on the Changes of Conformation and Cell Shape
Yak hair stretches mainly due to macromolecules slipping past each other.
research Attenuated Total Reflection Fourier Transform Infrared Spectroscopy Analysis of Human Hair Fiber Structure
Human hair has different protein structures in its cuticle and cortex.
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 Frizzy Hair Pathology
Frizzy hair is fragile and can lead to hair loss and damage if not properly cared for.
research Change of Cell Membrane Complex of a Hair Fiber Caused by Hair Damage
Chemical treatments damage hair more than UV exposure, making it thinner and less flexible.
research Reactive Keratin Derivatives: A Promising Strategy for Covalent Binding to Hair
Modified keratin binds better to hair, especially bleached hair.
research Bubble Hair
Bubble hair deformity may be caused by hair shaft trauma and can improve with gentle hair care.
research In Vitro Methodologies to Evaluate the Effects of Hair Care Products on Hair Fiber
Different tests are used to see how hair care products affect hair, and choosing the right test is important for accurate results.
research Characterization of Hair Lipid Images by Argon Sputter Etching-Scanning Electron Microscopy
Hair texture changes with age due to varying levels of lipids.
research Quantifying Hair Shape and Hair Damage Induced During Reshaping of Hair
New imaging and testing methods can effectively assess hair shape changes and damage.
research 5-Bromo-3,4-Dihydroxybenzaldehyde Promotes Hair Growth Through Activation of Wnt/β-Catenin and Autophagy Pathways and Inhibition of TGF-β Pathways in Dermal Papilla Cells
5-Bromo-3,4-dihydroxybenzaldehyde could potentially help hair growth by activating certain cell pathways and inhibiting others.
research Serious Delayed Hair Toe Tourniquet Syndrome with Bone Erosion and Flexor Tendon Lesion
A baby's toe was severely damaged by a hair tourniquet, leading to bone and tendon damage, but improved after surgery and treatment.
research Chemical and Photo-Oxidative Hair Damage Studied by Dye Diffusion and Electrophoresis
Chemical treatments and light exposure damage hair proteins.
research Evaluation of Hair Humidity Resistance and Moisturization from Hair Elasticity
Polyquaternium-70 shampoo is best for reducing frizz.
research Comparative Study of the Effect of UV vs. Gamma Radiation on Human Hair
Hair fluorescence intensity can measure radiation exposure effectively.
research Permanent Hair Waving
Permanent hair waving uses chemicals to create long-lasting curls.