research Simultaneous RP-HPLC-DAD Determination of Dansyl Amino Acids in Chemically Treated Human Hair
A new method accurately measures amino acids in treated hair, showing bleaching reduces amino acids while protein treatments increase them.
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330-360 / 1000+ results research Improving The Mechanical Properties Of Damaged Hair Using Low-Molecular Weight Hyaluronate
Low-molecular weight hyaluronate can make damaged hair stronger.
research Chemical Bonds and Hair Behavior: A Review
Disulfide bonds are crucial for hair's strength, especially when wet.
research Chapter 4: Cytomechanics of Hair
Hair's strength and flexibility come from its protein structure and molecular interactions.
research Brazilian Keratin Hair Treatment: A Review
Brazilian keratin treatments can straighten hair but may contain harmful formaldehyde.
research Preparation and Characterization of Soluble Wool Keratin for Human Hair Care
CMADK reduces hair damage from bleaching and permanent waving.
research Changing the Shape of Hair with Keratin Peptides
Keratin peptides can change hair shape gently without harsh chemicals.
research Reactive Keratin Derivatives: A Promising Strategy for Covalent Binding to Hair
Modified keratin binds better to hair, especially bleached hair.
research Molecular Modeling and Structural Characterization of a High Glycine–Tyrosine Hair Keratin Associated Protein
The 3D structure of a key hair protein was modeled, revealing specific helical structures and stabilization features.
research Chemical Modification of Keratin Fibers Using 2-Iminothiorane Hydrochloride
2-iminothiorane hydrochloride improves hair waving permanence without damage.
research Demethylation of Methionine and Keratin Damage in Human Hair
Copper and iron cause keratin damage in hair by converting methionine to homocysteine.
research Diffusion Behavior of Poly(Ethylene Imine) Into Keratin Fibers Using Microspectrophotometry
PEI diffuses into hair at a constant rate, and urea speeds up this process.
research A Mutation in the Type II Hair Keratin KRT86 Gene in a Han Family with Monilethrix
A new mutation in the KRT86 gene was found to cause the hair disorder monilethrix in a Han family.
research Hair Masks Based on Keratin and Collagen
The hair masks are safe, stable, and effective for hair care.
research Structural Investigation on Damaged Hair Keratin Treated with α,β-Unsaturated Michael Acceptors Used as Repairing Agents
Treatments improved hair surface and scale structure but didn't increase certain bonds in the hair cortex.
research Efficient and Regulable Extraction of Keratin from Yak Hair Using Imidazolium-Based Ionic Liquids
A new method using imidazole-based liquids efficiently extracts keratin from yak hair.
research Analysis of Heterogeneous Reaction Between Reducing Agents and Keratin Fibers Using Raman Spectroscopy and Microspectrophotometry
The study found that thioglycolic acid breaks down hair bonds more consistently than l-cysteine, which is less damaging to hair.
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 Mutations in Homocysteine Metabolism Genes Increase Keratin N-Homocysteinylation and Damage in Mice
Genetic mutations that disrupt homocysteine breakdown lead to increased damage in mouse hair keratin.
research Identification of the Keratin-Associated Protein 22-2 Gene in Capra Hircus and Its Association with Cashmere Traits
A new goat gene affects cashmere fiber thickness; certain variations can make the fibers coarser.
research Human Hair Keratin Responds to Oxidative Stress via Reactive Sulfur and Supersulfides
Human hair strength and health are linked to sulfur compounds that can be reduced by stress but improved with sulfur supplements.
research Rational Design of Keratin Nanoparticles Utilizing Diverse Hair Protein Fractions for Controlled Drug Release
Scientists made nanoparticles from human hair proteins to improve drug delivery.
research Hair Analysis: Assessment of Homemade Hair Treatment Effects on Drug Concentrations in the Keratin Matrix
Homemade hair treatments can significantly lower drug levels in hair, possibly causing false-negative drug tests.
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 The Chemistry Mechanism of Hair Dyes
Permanent hair dyes use chemicals that react with hydrogen peroxide to create color.
research Insights on the Hair Keratin Structure Under Different Drying Conditions
Drying hair with a microfiber towel better maintains hair strength and structure than using a cotton towel or blow-drier.
research Evaluation of Cysteic Acid in Bleached Hair Using Infrared Spectroscopy
Bleaching hair increases cysteic acid levels in a predictable way.
research Physical and Mechanical Properties of the Hair Shaft: A Review of Measurement Techniques to Verify the Efficacy of Cosmetic Products
Different techniques measure hair properties to ensure cosmetic products work.
research Organization and Expression of Hair Follicle Genes
Hair growth is controlled by specific gene clusters and proteins, and cysteine affects hair gene expression in sheep.
research Hair Greying Is Associated With Active Hair Growth
White hair grows thicker and faster than black hair due to higher activity of growth-related genes and proteins.