research Evaluation of Polymethylene Waxes as Conditioning Agents in Hair Relaxers
Polymethylene wax in hair relaxers makes hair smooth and shiny with less damage.
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150-180 / 1000+ results research Characterization of the Lipid Composition at the Proximal Root Regions of Human Hair
Human hair contains various lipids that vary among individuals and help protect the hair.
research Gas Chromatography/Mass Spectrometry Based Hair Steroid Profiling May Reveal Pathogenesis in Hair Follicles of the Scalp
Analyzing hair with this method can help understand and monitor scalp conditions and treatment effects.
research Electrophoretic Variability in Human Head Hair: Polyacrylamide Gel Electrophoresis of Hair Proteins in the Presence of Sodium Dodecyl Sulfate and Urea
Human head hair proteins can be typed into eight distinct patterns, useful for genetic and forensic investigations.
research Determination of Vitamin B3 Vitamer (Nicotinamide) and Vitamin B6 Vitamers in Human Hair Using LC-MS/MS
The method can measure vitamin B3 levels in human hair accurately.
research Identification of Breast Cancer-Associated Lipids in Scalp Hair
Breast cancer may be detectable through changes in scalp hair lipids.
research The Tale of Stress: An Exploratory Analysis of Cortisol Levels in the Tail Hair of Captive Asian Elephants
Elephant tail-hair can show past stress levels, matching times when stressful events happened.
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.
research Comparison of Quality Performance of Human Hair Types with Herbal Oils by Analysis Techniques
Grape seed oil improved hair quality the most, followed by rosehip and safflower seed oils, and reduced damage from shampoo.
research Water Distribution in Human Hair Microstructure Elucidated by Spin Contrast Variation Small-Angle Neutron Scattering
The technique showed that human hair has two main parts, with 68% being rigid and the rest flexible, and water swelling affects its structure.
research A Comparison of Morphometric Features of Scalp Hair Among Different Regions of India
Scalp hair characteristics vary across different regions of India and can help identify a person's origin.
research Electrophoretic Variability in Human Hair: Comparative Sodium Dodecyl Sulfate-Polyacrylamide Gel Electrophoresis of Body and Head Hair Proteins
Keratin proteins are consistent across different hair types from the same person.
research A Quantitative Ultra-Performance Liquid Chromatography High-Resolution Mass Spectrometry Analysis of Steroids from Human Scalp Hair
The method can measure multiple steroids in human hair to study long-term steroid metabolism, especially in newborns and children.
research Evaluation of the Therapeutic Effects of AGA Drugs by Measuring Finasteride, Dutasteride, and Dihydrotestosterone in Hair
Finasteride and dutasteride effectively reduce DHT in hair, which may help evaluate their treatment success for hair loss.
research PRLR and PCCA Variants Associated with Hair Length in Brangus Heifers
Certain genetic variants in PRLR and PCCA genes may lead to shorter hair in cattle, which could help with heat tolerance.
research Effects of Ultraviolet Radiation on the Soluble Proteins of Human Hair
UV radiation increases protein loss from hair and reduces hair protein quality.
research Analytical Method for the Biomonitoring of Bisphenols and Parabens by Liquid Chromatography Coupled to Tandem Mass Spectrometry in Human Hair
A new method accurately detects bisphenols and parabens in human hair.
research Simultaneous LC-MS/MS Quantification of Glucocorticoids, Melatonin, and Its Metabolites in Hair
The new method can measure sleep-related hormones in hair effectively and could help track long-term sleep patterns.
research Is It Getting in the Hair? Cortisol Concentrations in Native, Regrown, and Segmented Hairs of Cattle and Pigs After Repeated ACTH Administrations
Hair cortisol is a reliable stress indicator in cattle but may not be valid for pigs.
research Within-Person Changes of Cortisol, Dehydroepiandrosterone, Testosterone, Estradiol, and Progesterone in Hair Across Pregnancy, with Comparison to a Non-Pregnant Reference Group
Hormone levels in hair change during pregnancy, with progesterone increasing significantly compared to non-pregnant women.
research Progressive Expression of PPARGC1α Is Associated with Hair Miniaturization in Androgenetic Alopecia
Increased PPARGC1α relates to hair thinning in common baldness.
research Disappearance of Tramadol and THC-COOH in Hair After Discontinuation of Abuse: Two Different Profiles
Tramadol and THC-COOH can be detected in hair for several months after stopping use.
research Accumulations of Calcium and Phosphorus in the Core of Hairs from Taklamakan Desert Mummies
Mummy hair from the Taklamakan desert has calcium and phosphorus inside.
research Human Exposure to Heavy Metals Over the Last 100 Years
People today have lower levels of arsenic, lead, cadmium, and iron in their hair than people did 100 years ago.
research Critical Factors in Sample Collection and Preparation for Clinical Metabolomics of Underexplored Biological Specimens
Standardized procedures are crucial for collecting and preparing biological samples to ensure accurate clinical metabolomics results.
research A Novel Monilethrix Mutation in Coil 2A of KRT86 Causing Autosomal Dominant Monilethrix with Incomplete Penetrance
A new mutation in the KRT86 gene causes a hair disorder with variable expression.
research Tracing the Connection of Iron and Copper in Chronic Telogen Effluvium
Iron deficiency is linked to hair loss in CTE patients.
research Immunolocalization of Telomerases in Human Hairs Identifies Proliferating Cells in the Bulb Matrix and Outer Root Sheath
Telomerase-positive cells are mainly in the bulb matrix and outer root sheath of hair follicles.
research Identification of Potential Biomarkers for Diagnosis of Patients with Methamphetamine Use Disorder
Gene expression in hair follicles can help diagnose methamphetamine use disorder.
research Massive Lithium Intoxication Associated with Diffuse Telogen Effluvium
A woman survived a massive lithium overdose that caused a form of hair loss.