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.
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research The Structure of the Amorphous Matrix of Keratins
Human hair keratin fibers have a detailed nano-scale structure that changes with different conditions.
research Disulfide Cross-Linked Network Structure of Intermediate Filament and Matrix in Hair and Wool Cortices
Hair and wool strength is affected by the number and type of bonds in their protein structures, with hair having more protein aggregates than wool.
research Biodegradable Composite from Discarded Hair Keratin and Graphene Oxide with Improved Mechanical, Thermal, and Barrier Properties: An Eco-Friendly Solution to Waste Materials
The keratin-graphene oxide composite is stronger, more heat resistant, and better at blocking gases than pure keratin, offering an eco-friendly use for waste hair.
research Binding Interactions of Keratin-Based Hair Fiber Extract to Gold, Keratin, and BMP-2
Keratin from hair binds well to gold and BMP-2, useful for bone repair.
research Adsorption of Diclofenac and PFBS on a Hair Keratin Dimer
Human hair keratin might be good for filtering out harmful substances from water.
research Local Structure of Human Hair Spatially Resolved by Sub-Micron X-Ray Beam
Human hair has a new region with ordered filaments and the cuticle contains β-keratin sheets.
research Keratin Promotes Differentiation of Keratinocytes Seeded on Collagen/Keratin Hydrogels
Keratin helps skin cells mature when added to a collagen mix, which could be important for skin and hair health.
research Skin, Genetic Defects, and Aging
Genetic defects and UV radiation cause skin damage and aging.
research Qualitative Investigation of Fresh Human Scalp Hair with Full-Field Optical Coherence Tomography
Melanin density affects hair color, and this method can help in cosmetic assessments and diagnosing hair diseases.
research Amino Acids, Peptides, And Proteins In Cosmetic Science
The document concludes that cosmetics need biocompatible, eco-friendly ingredients due to aging populations and demand for effective products.
research Immunocosmeceuticals: An Emerging Trend in Repairing Human Hair Damage
Immuno-cosmeceuticals from chicken egg yolk can effectively repair and improve damaged hair.
research Hair and Cancer Chemotherapy: Consequences and Nursing Care - A Literature Study
Chemotherapy-induced hair loss significantly affects patients' well-being, and nurses are key in helping them cope, but more research is needed to find effective treatments.
research Oxidative Stress in Aging of Hair
Oxidative stress contributes to hair graying and loss as we age.
research About Photo-Damage of Human Hair
We don't fully understand how sunlight damages different types of hair.
research Hair Shaft Abnormalities: Clues to Diagnosis and Treatment
Hair problems can be caused by genetics or the environment, and treatment should focus on the cause and reducing hair damage.
research Development of a New GC-MS/MS Method for the Determination of Metformin in Human Hair
A new method was created to measure metformin in hair, showing potential for monitoring treatment and medical investigations.
research Congenital Atrichia and Hypotrichosis
The document emphasizes the importance of correctly identifying and classifying genetic hair disorders to help diagnose related health conditions.
research Specific Interpretation of Hair Concentrations in Two Fatal Metformin Intoxication Cases
Hair analysis showed very high metformin levels in two fatal overdose cases, suggesting it's useful in forensics but sweat may affect results.
research Systemic Antifungals: Overview, Applications, and Costs
Terbinafine is the most effective medicine for fungal nail infections, especially for diabetics and those with weak immune systems.
research Beta-Catenin-Mediated Hair Growth Induction Effect of 3,4,5-Tri-O-Caffeoylquinic Acid
3,4,5-tri-O-caffeoylquinic acid promotes hair growth by activating the β-catenin pathway.
research Effect of Scalp Position on Tensile Properties of Single Hair Fibers
Hair strength is similar across different scalp areas, and not affected by age, gender, or hair thickness.
research Morgellon's Syndrome: Evidence of a Microorganism Causing an Unexplained Dermopathy
Dr. Conroy's book on Morgellon's disease lacks credible evidence and scientific validity.
research EtG Quantification in Hair and Different Reference Cut-Offs in Relation to Various Pathologies: A Scoping Review
EtG in hair can help detect alcohol use but may be inaccurate in people with certain health conditions.
research Specific Citrullination Causes Assembly of a Globular S100A3 Homotetramer
A specific chemical change in the S100A3 protein leads to the formation of a four-part structure important for hair formation.
research Untargeted Scanning of Hair for Drugs of Abuse by Direct Analysis in Real Time–High-Resolution Mass Spectrometry
A new method can quickly and accurately detect drugs in hair.
research Thyroid Hormones Directly Alter Human Hair Follicle Functions: Anagen Prolongation and Stimulation of Both Hair Matrix Keratinocyte Proliferation and Hair Pigmentation
Thyroid hormones help hair grow, reduce hair loss, and increase hair pigment.
research Generation of Human Hair Follicle Organoids In Vitro and Ex Vivo by Co-Culture of Primary Human Hair Matrix Keratinocytes and Dermal Papilla Fibroblasts
Scientists successfully grew mini hair follicles using human skin cells, which could help treat baldness.
research Microscopical Characterization of Known Postmortem Root Bands Using Light and Scanning Electron Microscopy
The research found that postmortem root bands in hair are likely caused by the breakdown of a specific part of the hair's inner structure after death.
research Understanding the Effect on Hair Fibers of Coloring and Bleaching Formulations Using High Pressure Differential Scanning Calorimetry
Hair coloring and bleaching can permanently break down hair protein and temporarily change its properties.