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research A Rapid Extraction Procedure of Human Hair Proteins and Identification of Phosphorylated Species.
A new method quickly extracts and identifies proteins from hair and other keratin sources.
research Picogram determination of finasteride in human plasma and semen by high-performance liquid chromatography with atmospheric-pressure chemical-ionization tandem mass spectrometry
Method detects finasteride in plasma and semen with high sensitivity and accuracy.
research Skin toxicity determined in vitro by three-dimensional, native-state histoculture.
This model can replace animal testing for quick, cost-effective skin toxicity tests.
research Prior bleaching of virgin or colored hair has minimal impact on SERS ‐based hair dye identification
Bleaching hair doesn't affect the accuracy of dye identification using SERS.
research Hair Growth Measurement Using Intradermal Sulfur 35 Cystine
The method accurately measures hair growth with minimal risk and is better than other techniques.
research In vitro 3D organotypic hair follicle-model for high-throughput substance testing
The 5050 MHA42MCS45 hydrogel blend is suitable for repairing load-bearing soft tissues.
research Metabolic study of androsta-1,4,6-triene-3,17-dione in horses using liquid chromatography/high resolution mass spectrometry
The study found that urine metabolites M1b or M4 are the best indicators of ATD use in horses, with detection possible up to 77 hours in urine and 28 hours in blood.
research Association of hair dye use with circulating levels of sex hormones in premenopausal Japanese women
Long-term hair dye use may increase testosterone levels in women.
research Determination of topically applied finasteride penetrated into hair follicles by using the differential stripping technique
research The Oxidative Degradation of Keratin (Wool and Bovine Hair)
Oxidizing agents break down keratin in wool and hair, causing swelling and increased solubility.
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 Histochemistry of the human hair follicle with consideration of anagen phases I to VI
Human hair follicles have a unique cell distribution and differentiation pattern during growth.
research Internal structure changes in bleached black human hair resulting from chemical treatments: A Raman spectroscopic investigation
Chemical treatments on bleached black hair change its internal structure by breaking and reforming bonds, and treatments with hydrolyzed eggwhite protein help repair it.
research Potentiometric determination of Minoxidil in topical use pharmaceutical samples
Scientists developed a cheaper, but slower, method to measure minoxidil in hair loss treatments with high accuracy.
research 612 Targeted hair follicle delivery of hydrophilic molecules
Researchers developed a new method to deliver molecules to hair follicles to manage hair growth without damaging surrounding skin.
research Spurious Tetracycline Fluorescence in Hair
research Chemical modification of keratin fibers using 2‐iminothiorane hydrochloride
2-iminothiorane hydrochloride improves hair waving permanence without damage.
research Evaluation of a new X-ray fluorescent analysis technique for the creation of a Nordic hair database: elemental distributions within the root and the virgin segment of hair fibers.
The new X-ray technique allows for precise and non-destructive measurement of elements in hair, creating the first database of its kind for a specific ethnic group.
research SIMULTANEOUS ESTIMATION OF MINOXIDIL AND FINASTERIDE BY RP-HPLC IN PRESENCE OF SOY LECITHIN EXCIPIENT IN THE LOTION DOSAGE FORM
research Targeted Determination of Residual Sex Hormones in Cosmetics Using Magnetic Solid-Phase Extraction with Isotope-Labeled Internal Standards by UHPLC-MS/MS
A new method effectively detects trace sex hormones in cosmetics, ensuring safety.
research Simultaneous Determination of Three Flavonoids in Rat Plasma of Masson Pinus Needles (Pinus massoniana L.) Extracts by UHPLC-MS/MS and Application to Pharmacokinetics Studies after Oral and Transdermal Administration
A new method accurately measures three compounds in rat plasma from pine needle extracts, aiding future research on its use for hair loss.
research Chronische Thalliumintoxikation: Beobachtung einer kriminellen Vergiftung
A man was poisoned with thallium, treated successfully, but still had some nerve issues after 6 months.
research Research on the Mechanism of Hair Dyeing Agents and Strategies for Health Risks Reduction
Hair dyes can be harmful, but risks vary by person and can be reduced.
research GC determination of eleven kinds of residual solvents in Finasteride
The method accurately and reliably detects residual solvents in Finasteride.
research Determination of the pH Gradient in Hair Follicles of Human Volunteers Using pH-Sensitive Melamine Formaldehyde-Pyranine Nile Blue Microparticles
Hair follicles have a pH gradient, increasing towards the root.
research Development of natural dye based sindoor
The new natural sindoor is safe, non-toxic, and eco-friendly.
research Trichohyalin: Purification from Porcine Tongue Epithelium and Characterization of the Native Protein
Trichohyalin, a protein from pig tongue, was purified and found to have a filamentous structure.
research Comprehensive HPLC and UPLC-MS/MS Analysis for the Multi-component Detection of Hair Growth Compounds in Consumer Health Products
A reliable method was developed to detect hair growth compounds in products, ensuring safety and compliance.
research A systematic study of determination and validation of finasteride impurities using liquid chromatography
Method found to accurately identify finasteride impurities using liquid chromatography.