research Relationship Between Contact Time of Applied Dose and Percutaneous Absorption of Minoxidil From a Topical Solution
Longer contact time increases minoxidil absorption, but doesn't affect metabolism.
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research Noncoding dsRNA Induces Retinoic Acid Synthesis to Stimulate Hair Follicle Regeneration via TLR3
Noncoding dsRNA boosts hair growth by activating TLR3 and increasing retinoic acid.
research Integrated Flow Injection-Solid Phase Spectrophotometric Determination of Minoxidil
New method measures minoxidil concentration faster, more accurately, and automatically.
research Exploring the Causal Relationship and Molecular Mechanisms Between Fasting Insulin and Androgenetic Alopecia: A Mendelian Randomization Study with Bioinformatics Analysis
Higher fasting insulin levels increase the risk of androgenetic alopecia.
research Determination of Finasteride in Human Plasma by Liquid-Liquid Extraction and High-Performance Liquid Chromatography
Valid method measures finasteride in plasma, simple, fast, and affordable.
research Revisiting Hyper- and Hypo-Androgenism by Tandem Mass Spectrometry
The document concludes that using LC-MS/MS for measuring androgens is more accurate than older methods, but it needs careful validation and standardized references to be most effective.
research Light Scattering from Human Hair Fibers
Researchers developed a new model for more realistic computer graphics rendering of hair by considering how light scatters on hair fibers.
research Transforming Human Hair Fibers Into Carbon Dots: Utilization in Flexible Films, Fingerprint Detection, Counterfeit Prevention and Fe3+ Detection
Scientists made glow-in-the-dark dots from human hair that can detect iron, prevent counterfeiting, and reveal fingerprints.
research Determination of Permeation Pathway of Gentamicin into Pig's Ear Skin
Gentamicin penetrates pig skin better through open hair follicles than blocked ones.
research Detection of Cortisol, Estradiol, and Testosterone in Archaeological Human Hair from the Dakhleh Oasis, Egypt
Ancient hair can preserve hormones, revealing health and fertility insights.
research Association Between Serum Melatonin and Skin Aging in an Urban Population of Mongolia
Lower melatonin levels are linked to more skin aging.
research Reimagining Hair Science: A New Approach to Classify Curly Hair Phenotypes via New Quantitative Geometrical and Structural Mechanical Parameters
New methods to classify curly hair types were developed based on shape and strength.
research Human Pollution Exposure Correlates With Accelerated Ultrastructural Degradation of Hair Fibers
Pollution exposure speeds up hair damage.
research Gene Expression of CD70 and CD27 Is Increased in Alopecia Areata Lesions and Associated with Disease Severity and Activity
Higher CD70 and CD27 gene expression in alopecia areata lesions predicts disease severity and activity.
research Selective and Rapid Determination of Tadalafil and Finasteride Using Solid Phase Extraction by High Performance Liquid Chromatography and Tandem Mass Spectrometry
Quick, selective detection of tadalafil and finasteride in human plasma developed.
research Gradually Increased Stress Levels in the Days Leading to an Acute Myocardial Infarction Detected by a New Biomarker-Based Approach
Higher stress levels were found about two weeks before a heart attack.
research Application of an Enzymatic Method for Identifying Hair Treatments
The enzymatic method can effectively identify chemical treatments on hair.
research Development and Validation of a Procedure for the Determination of Minoxidil in Hair-Regrowth Formulations Using Two Variants of Capillary Zone Electrophoresis
A method was created in 2005 to identify minoxidil, a hair growth ingredient, in products using two types of capillary zone electrophoresis, and it found that most products had about 2% minoxidil.
research Second Derivative Spectrophotometric Method for Simultaneous Determination of Tamsulosin and Finasteride in Pharmaceutical Formulations
A method was created in 2012 to accurately and precisely measure tamsulosin and finasteride in medicine using second derivative spectrophotometric method.
research Association Between Stress and Bilateral Symmetrical Alopecia in Free-Ranging Formosan Macaques in a High-Population-Density Area
Stress likely causes hair loss in Formosan macaques.
research Relationship of Androgenic Alopecia with Higher BMI in Pakistan: A Cross-Sectional Study
In Pakistan, men with more severe hair loss often have a higher BMI.
research Improved Forensic Hair Evidence for Drugs of Abuse by Mass Spectrometry
Forensic hair analysis for drugs is now more reliable and accurate.
research Segmental Hair Analysis as a Retrospective Testosterone Diary: Possibilities and Pitfalls
Segmental hair analysis can track testosterone over time but needs adjustments for sex, hair color, and washing frequency.
research Epidemiological Assessment of Testosterone Levels in Women: A Factorial Analysis of Cell Proliferation
High testosterone levels in 20% of the women studied may indicate PCOS, while 80% had low levels with potential health impacts.
research Successful Response to a Combination of Intralesional Methotrexate and Fractional CO2 Laser in Refractory Alopecia Areata: Case Report
A combination of methotrexate injections and CO2 laser treatment led to complete hair regrowth in two patients with hard-to-treat alopecia.
research Recent Advances in the Characterization of Hair of Mummies from the Chilean Andean Coast
The hair of two ancient Chilean mummies is well-preserved and contains high levels of heavy metals.
research A Multi-Technique Approach to the Study of Structural Stability and Desolvation of Two Unusual Channel Hydrate Solvates of Finasteride
Desolvation of finasteride depends on environment and technique.
research Computational Design and Development of a Novel Voltammetric Sensor for Minoxidil Detection Based on Electropolymerized Molecularly Imprinted Polymer
New sensor detects minoxidil accurately and effectively.
research Comparative Transcriptomic Analysis of Human Mesenchymal Stem Cells Derived from Dental Pulp and Adipose Tissues
Dental pulp stem cells are better for tissue repair, while fat tissue stem cells may be more suited for wound healing and hair growth.
research PH Dependence of the Coiled-Coil Structure of Keratin Intermediate Filament in Human Hair by 13C NMR Spectroscopy and the Mechanism of Its Disruption
Keratin structure in hair is stable at pH 5-6 but disrupts between pH 6-7.