research Pitx2, a β-catenin-regulated transcription factor, regulates the differentiation of outer root sheath cells cultured in vitro
Pitx2 helps outer root sheath cells differentiate but can't start hair growth on its own.
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research Exogenous stimulation with Eclipta alba promotes hair matrix keratinocyte proliferation and downregulates TGF-β1 expression in nude mice
Eclipta alba extract helps increase hair growth and decrease hair loss-related protein in mice.
research Induction of Skin-Derived Precursor Cells from Human Induced Pluripotent Stem Cells
Scientists made skin stem cells from other human cells with over 97% efficiency, which could help treat skin conditions.
research Histopathology of Scarring and Nonscarring Hair Loss
The conclusion is that accurate diagnosis of different types of hair loss requires careful examination of tissue samples and understanding of clinical symptoms.
research Investigation of transfollicular caffeine penetration using microdialysis on ex vivo porcine ear skin
Caffeine penetrates skin quickly through open hair follicles, but less through closed ones, with levels becoming equal after 22 hours.
research Sebaceous gland abnormalities in fatty acyl CoA reductase 2 (Far2) null mice result in primary cicatricial alopecia
Deleting the Far2 gene in mice causes sebaceous gland issues and patchy hair loss.
research Efficacy of an agonist ofα-MSH, the palmitoyl tetrapeptide-20, in hair pigmentation
Palmitoyl tetrapeptide-20 may help reduce hair greying and increase melanin production.
research Mouse Hair Cycle Expression Dynamics Modeled as Coupled Mesenchymal and Epithelial Oscillators
The study concluded that hair growth in mice is regulated by a stable interaction between skin cell types, and disrupting this can cause hair loss.
research Fabrication and characterization of epithelial scaffolds for hair follicle regeneration
Scientists created three types of structures to help regrow hair follicles, and all showed promising results for hair regeneration.
research Modeling Oxidative Stress-Linked Telogen Effluvium Using Monte Carlo Simulation of Published Trichoscopy Norms and Cannabis Exposure Distributions
Higher cannabis exposure may lead to increased hair loss.
research Natural Scalp Hair Regression in Preclinical Stages of Male Androgenetic Alopecia and Its Reversal by Finasteride
Finasteride reverses early hair loss and promotes growth.
research Permeation of topically applied caffeine through human skin – a comparison of in vivo and in vitro data
Caffeine penetrates human skin in lab tests similarly to real-life conditions, but actual skin use is still essential for accurate results.
research Scalp imaging techniques
Different scalp imaging methods are important for studying hair and scalp health and require more volunteers for better evaluation.
research In vitro mesenchymal–epithelial interaction facilitates de novo hair follicle formation
Adult skin cells can be used to create new hair in a lab.
research Laser-assisted hair transplantation - a status report in the 21st century
Lasers in hair transplantation show promise but are not yet standard, with current methods causing some side effects and needles still being preferred for creating recipient sites.
research Degradation of Human Hair by Papain
Papain and bisulfite break down human hair by dissolving parts of it.
research Follicular Hybrid Cyst With Isthmic-Catagen, Pilomatrical, and Syringocystadenoma Papilliferum Components
A rare neck cyst in a 47-year-old man showed diverse skin cell types and was not linked to HPV.
research Advances in Extraction Technologies of Silybum marianum L. and Its Role in Protecting Against Skin Damage
Milk thistle can protect skin from damage and aging.
research Follicular transplantation. Patient evaluation and surgical planning.
Follicular transplantation can greatly improve hair restoration if done with detailed planning and patient evaluation.
research Hair Growth Promoting Effects of Kesh-Kanti-Expert-Oil are Mediated Through Keratinocyte Proliferation and Modulation in Follicular Microenvironment
Kesh Kanti Expert Oil promotes hair growth and protects hair health.
research Follicular mucinosis: A detailed morphologic and immunopathologic study
Benign follicular mucinosis involves immune cells attacking hair follicles.
research Follicular Delivery of Caffeine from a Shampoo for Hair Retention
The new shampoo effectively delivers caffeine to hair follicles to help keep hair, especially as people age.
research Primary Follicular Dystrophy With Scarring Dermatitis in C57BL/6 Mouse Substrains Resembles Central Centrifugal Cicatricial Alopecia in Humans
Certain mouse strains develop a skin condition similar to a human hair loss disease due to genetic defects.
research Differing responses of human follicular and nonfollicular scalp cells in an in vitro wound healing assay: Effects of estrogen on vascular endothelial growth factor secretion
Estrogen affects scalp cell types differently, enhancing some wound healing processes.
research Protein extraction from human anagen head hairs 1-millimeter or less in total length
A new method was developed to extract and analyze proteins from very short human hairs.
research Anti-Hair Loss Potential of Perilla Seed Extracts: In Vitro Molecular Insights from Supercritical Fluid Extraction
Perilla seed extract may help prevent hair loss better than some standard treatments.
research Hair Growth Promotion and Anti-Hair Loss Effects of By-Products Arabica Coffee Pulp Extracts Using Supercritical Fluid Extraction
Arabica coffee pulp extract may help prevent hair loss and promote hair growth.
research Beyond the Epidermal-Melanin-Unit: The Human Scalp Anagen Hair Bulb Is Home to Multiple Melanocyte Subpopulations of Variable Melanogenic Capacity
The human scalp hair bulb contains different types of melanocytes with varying abilities to produce melanin.
research Nanotechnology-Driven Delivery of Caffeine Using Ultradeformable Liposomes-Coated Hollow Mesoporous Silica Nanoparticles for Enhanced Follicular Delivery and Treatment of Androgenetic Alopecia
Nanoparticles may improve caffeine delivery for hair growth, offering a potential alternative to minoxidil for hair loss treatment.
research Methodologies to Evaluate the Hair Follicle-Targeted Drug Delivery Provided by Nanoparticles
Nanoparticle-based drug delivery to hair follicles is more effective when tested under conditions that match skin behavior.