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.
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research A Review on Herbal Shampoo and Its Evaluation
Herbal shampoos are safer and perform well, but need more research to improve quality.
research Hair Cosmetics: An Overview
Dermatologists need to understand hair products to treat hair and scalp issues better.
research Considering the Risk of Coloring Shampoo for Gray Hair Cover in Cosmetology and Skin Barrier: A Systematic Review
Coloring shampoos for gray hair may cause gene mutation, reproductive issues, and skin damage, needing stricter regulation and expert consultation.
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 Using Polyquaternium-64 to Condition Damaged Hair
Polyquaternium-64 helps damaged hair look healthy again.
research Sugar Surfactant-Based Shampoos
Shampoos with sugar-derived surfactants clean hair well and are gentler than those with SLES.
research Torsional Method for Evaluating Hair Damage and Performance of Hair Care Ingredients
The torsional method effectively evaluates hair damage and the performance of hair care ingredients.
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 Enhanced Substantivity of Hyaluronic Acid on Keratin Substrates via Polymer Complexation
Polymer complexation makes hyaluronic acid stick to hair better, enhancing its moisturizing effects.
research Sensitive Method Using Protein Loss Measurements to Evaluate Chemical Damage to Human Hair Restoration by Shampoo
Shampoo D is best for fixing perm-damaged hair.
research Charge Density Alterations in Human Hair Fibers: An Investigation Using Electrostatic Force Microscopy
The study found that a polymer treatment changes the charge on hair surfaces, making bleached hair smoother and less porous.
research Shampoo Formulation
Shampoos clean hair mainly with surfactants and have added ingredients for extra benefits.
research Tribological Properties Between Taut Hair Fibers in Wet Conditions: A New Shampoo Formulation for Eliminating Stick-Slip Friction
Shampoo B, which uses water-soluble silicone, is better at detangling hair in wet conditions due to its two-layer conditioning film.
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 Tensile Properties of Twisted Hair Fibers
Twisting hair weakens it, but strength can be recovered at low twist levels.
research Graves' Disease: An Unusual Cause of Pediatric Alopecia Areata
Graves' disease can cause hair loss in children and should be considered when treating pediatric alopecia areata.
research Methods of Hair Straightening: Temporary and Permanent Techniques
Hair straightening changes hair structure and can cause damage if done wrong, but improvements in the methods are expected to continue.
research New Hair Care Ingredients Introduced in March 2011
Several companies launched new hair care ingredients in 2011 to improve conditioning, color retention, combability, and heat protection.
research Hair Straightening: Techniques, Chemicals, and Evolution
Hair straightening methods have advanced to improve effectiveness and reduce damage, but still rely on heat and chemicals.
research Microscopic High-Resolution Digital Volumetric Imaging of Human Hair Fibers
DVI provides detailed 3D imaging of hair and shows how various products protect and enhance hair.
research A Reciprocal Lattice Approach to Assessing the Luster of Hair Fibers, Based on Scattering by Periodically Deformed Cylinders
A new method helps understand hair shine and various products improve hair care.
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 Pros and Cons of Cleansing Conditioners
Co-washing is gentler on hair but can cause residue buildup.
research Vibrational Raman and IR Data on Brown Hair Subjected to Bleaching
Bleaching hair changes its structure and weakens it, which is important for understanding hair damage and creating treatments.
research An Extract of Leontopodium Alpinum Inhibits Catagen Development Ex Vivo and Increases Hair Density In Vivo
Edelweiss extract can increase hair density and promote hair growth.
research Effect of Two Shampoo Formulations on the Prokaryotic and Eukaryotic Microbiota Composition of the Human Scalp
Both shampoos increased scalp germ numbers but did not change the overall microbial community composition.
research Shampoo, Conditioner, and Hair Washing
Dermatologists should learn more about shampoos to better treat hair and scalp issues.