research Hair Counts from Normal Scalp Biopsy in Taiwan
The conclusion is that normal scalp hair counts for Taiwanese people were established, showing age-related differences but not sex or scalp location differences.
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research Dose-Response of Human Follicles During Laser-Based Hair Removal: Ex Vivo Photoepilation Model with Classification System Embracing Morphological and Histological Features
Higher light doses cause more damage to hair follicles, predicting better hair removal results.
research Clinical Features of Patients Treated With Hair Transplants in Female Pattern Hair Loss
Hair transplants are highly satisfactory for treating female-pattern hair loss.
research Keep Quiet—How Stress Regulates Hair Follicle Stem Cells
Stress hormone corticosterone suppresses hair growth by affecting stem cell activity and Gas6 protein expression.
research The Lanceolate Hair Rat Phenotype Results from a Missense Mutation in a Calcium Coordinating Site of the Desmoglein 4 Gene
A gene mutation causes lanceolate hair in rats by disrupting hair shaft integrity.
research Hair Loss: An Overlooked Nonmotor Symptom in Parkinson’s Disease During Dopaminergic Therapy
Dopaminergic therapy in Parkinson's disease patients is linked to increased hair loss.
research Non-Invasive Biomonitoring of Infant Exposure to Environmental Organic Pollutants in North-Western Spain Based on Hair Analysis: Identification of Potential Sources
Hair analysis shows infants and mothers in north-western Spain are exposed to environmental pollutants, with factors like diet and residence affecting pollutant levels.
research The Association Between Hair Loss and COVID-19: Impact on Quality of Life in Saudi Arabia
Over half of the participants in a Saudi Arabian survey experienced hair loss after COVID-19, affecting women and younger people more, with a small percentage feeling a severe impact on their lives.
research Ultrastructural Characteristics of Neonate Scalp Hair
Neonate scalp hair is thinner, lacks a medulla, and has smaller follicles compared to adult hair.
research Molecular Characterization, Expression and Methylation Status Analysis of BMP4 Gene in Skin Tissue of Liaoning Cashmere Goat During Hair Follicle Cycle
BMP4 gene is crucial for hair follicle development in Liaoning cashmere goats.
research Minoxidil Nanoparticles Targeting Hair Follicles Enhance Hair Growth in C57BL/6 Mice
Minoxidil nanoparticles significantly boost hair growth in mice compared to regular minoxidil.
research Comparison Between Trichoscopic and Histopathological Evaluations of Hair Parameters
Trichoscopy and pathological examination both have unique benefits and cannot completely replace each other in evaluating hair.
research Differences in Hair Follicle Dermal Papilla Volume Are Due to Extracellular Matrix Volume and Cell Number: Implications for the Control of Hair Follicle Size and Androgen Responses
Hair follicle size is mainly influenced by the number of cells and extracellular matrix volume, with cell number having a larger impact.
research Evaluation of Automated Measurement of Hair Density Using Deep Neural Networks
Deep learning can accurately automate hair density measurement, with YOLOv4 performing best.
research 7-Phloroeckol Promotes Hair Growth on Human Follicles In Vitro
7-Phloroeckol from brown algae may help hair grow.
research Keratin-Mediated Hair Growth and Its Underlying Biological Mechanism
Keratin injections can promote hair growth by affecting hair-forming cells and tissue development.
research Formulation and Activity Test of Hair Tonic Ethanol Extract of Bidara Leaves (Ziziphus nummularia) on Rabbits
The 3% bidara leaf extract hair tonic was most effective for hair growth.
research Efficacy of Finasteride 1.25 mg on Female Pattern Hair Loss: Pilot Study
Finasteride 1.25 mg showed small improvements in hair density and thickness for female pattern hair loss, but more research is needed.
research Hair Fall Due to Air Pollution
Air pollution is a major cause of hair fall, scalp problems, and dandruff.
research Deep Learning-Based Trichoscopic Image Analysis and Quantitative Model for Predicting Basic and Specific Classification in Male Androgenetic Alopecia
A deep learning model accurately predicts male hair loss types using scalp images.
research Study on Hair Follicle Electromagnetism as a Proposed Mechanism for Bipolar Electrical Charges in the Human Hair Shaft
Human hair has bipolar electrical charges due to gaps in the hair follicle's electromagnetic fields.
research Effects of Chemical Straighteners on the Hair Shaft and Scalp
Chemical hair straighteners can cause scalp and hair damage, but long-term effects are unclear.
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 Hair Follicle Stem Cell Differentiation Is Inhibited Through Cross-Talk Between Wnt/β-Catenin and Androgen Signaling in Dermal Papilla Cells From Patients With Androgenetic Alopecia
Androgens block hair growth by disrupting cell signals; targeting GSK-3 may help treat hair loss.
research Interleukin-6 from Adipose-Derived Stem Cells Promotes Tissue Repair by Increasing Cell Proliferation and Hair Follicles in Ischemia/Reperfusion-Treated Skin Flaps
IL-6 from stem cells helps repair skin and grow hair.
research A Combination of Pyridine-2, 4-Dicarboxylic Acid Diethyl Ester and Resveratrol Stabilizes Hypoxia-Inducible Factor 1-Alpha and Improves Hair Density in Female Volunteers
The combination of specific chemicals improves hair density in women.
research A Therapeutic Microneedle Patch Made from Hair-Derived Keratin for Promoting Hair Regrowth
A new microneedle patch made from hair proteins helps regrow hair faster and better than current treatments.
research Effect of Topical Application of Vitamin E on the Hair Growth of Rabbits
Vitamin E speeds up hair growth by improving blood flow.
research Charge Density Alterations in Human Hair Fibers: An Investigation Using Electrostatic Force Microscopy
The study found that a polymer treatment changes the charge on hair surfaces, making bleached hair smoother and less porous.
research Treatment of Alopecia X with Medroxyprogesterone Acetate
Medroxyprogesterone injections caused hair regrowth in some dogs with alopecia X.