research Scientific Opinion on the Tolerable Upper Intake Level for Selenium
Adults should not consume more than 255 micrograms of selenium per day to avoid risk of hair loss and other side effects.
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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 V Congress of the Portuguese Society of Cosmetological Sciences - Proceedings
The congress showed advancements in skin hydration, barrier function, and safe, effective new cosmetic formulations.
research Biocompatible Nanoparticles and Vesicular Systems in Transdermal Drug Delivery for Various Skin Diseases
Nanoparticles improve drug delivery through the skin but more research is needed on their long-term effects and skin penetration challenges.
research High-Resolution Structures of Mutants Affecting Access to the Ligand-Binding Cavity of Human Lipocalin-Type Prostaglandin D Synthase
Mutations in the enzyme don't significantly change how it binds to its specific substances.
research Noyes-Whitney Dissolution Model-Based pH-Sensitive Slow Release of Paclitaxel from Human Hair-Derived Keratin Microparticle Carriers
Human hair-derived particles can effectively carry and release the cancer drug Paclitaxel in a pH-sensitive manner, potentially targeting cancer cells while sparing healthy ones.
research Corticosterone Inhibits GAS6 to Govern Hair Follicle Stem-Cell Quiescence
Stress hormone corticosterone blocks a growth factor to slow down hair stem cell activity and hair growth.
research Sparse Haplotype-Based Fine-Scale Local Ancestry Inference at Scale Reveals Recent Selection on Immune Responses
Recent selection on immune response genes was identified across seven ethnicities.
research Androgen Signaling Regulates SARS-CoV-2 Receptor Levels and Is Associated with Severe COVID-19 Symptoms in Men
Male hormones affect COVID-19 severity and certain drugs targeting these hormones could help reduce the risk.
research Genetic Variation at the MC1R Locus and the Time Since Loss of Human Body Hair
Humans lost body hair relatively recently in evolution.
research Epidermal Growth Factor Receptor Mutant T790M-L858R-V948R Inhibitor from Calophyllum Inophyllum L. Leaf as Potential Non-Small Cell Lung Cancer Drugs
A compound from Calophyllum inophyllum L. leaf may help treat non-small cell lung cancer.
research Finasteride Delays Atherosclerosis Progression in Mice and Is Associated With a Reduction in Plasma Cholesterol in Men
Finasteride may lower cholesterol and slow heart disease progression.
research Surrogate End-Points or Primary Outcomes in Clinical Trials in Women with Polycystic Ovary Syndrome?
The document suggests that clinical trials for PCOS should focus on meaningful primary outcomes like live birth rates, rather than less reliable surrogate markers.
research Genome-Wide Association Study in Japanese Females Identifies Fifteen Novel Skin-Related Trait Associations
Researchers found 15 new genetic links to skin traits in Japanese women.
research Flavonoids and Saponins: What Have We Got or Missed?
More high-quality research is needed to recommend flavonoids and saponins for clinical use.
research Effectiveness of Platelet-Rich Plasma Therapy in Androgenic Alopecia: A Meta-Analysis
Platelet-Rich Plasma therapy significantly increases hair density in people with Androgenic Alopecia, and works better with more treatments per month and in younger patients.
research Non-Invasive Human Skin Transcriptome Analysis Using mRNA in Skin Surface Lipids
A new non-invasive method can analyze skin mRNA to understand skin diseases better.
research Automated Machine Learning Analysis of Patients With Chronic Skin Disease Using a Medical Smartphone App: Retrospective Study
Machine learning can predict symptoms and quality of life in chronic skin disease patients using smartphone app data, and shows that app use varies with patient characteristics.
research Expansion Culture of Hair Follicle Stem Cells Through Uniform Aggregation in Microwell Array Devices
The new microwell device helps grow more hair stem cells that can regenerate hair.
research Abstracts of 42nd National Conference of Association of Clinical Biochemists of India (ACBICON 2015)
The conference presented findings on how vitamin D levels, genetic factors, and lifestyle choices like smoking and yoga affect various health conditions and diseases.
research CD49fhigh Defines a Distinct Skin Mesenchymal Stem Cell Population Capable of Hair Follicle Epithelial Cell Maintenance
A specific group of skin stem cells was found to help maintain hair follicle cells.
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.
research Inducing Hair Follicle Neogenesis with Secreted Proteins Enriched in Embryonic Skin
Three specific proteins can turn adult skin cells into hair-growing cells, suggesting a new hair loss treatment.
research Pharmacology of Anabolic Steroids
Anabolic steroids can build muscle and strength but have risks and need more research on their clinical benefits and side effects.
research Lipid Losses and Barrier Function Modifications of the Brown-to-White Hair Transition
White hair has less lipid content and absorbs water differently than brown hair.
research Why Were Sardinians the Shortest Europeans? A Journey Through Genes, Infections, Nutrition, and Sex
Sardinians were historically short due to a mix of genetics and factors like disease and poor nutrition, but recent height increases suggest better living conditions had a bigger impact.
research Adsorption of Diclofenac and PFBS on a Hair Keratin Dimer
Human hair keratin might be good for filtering out harmful substances from water.
research Therapeutic Application of Microsponges-Based Drug Delivery Systems
Microsponges delivery system is a safe, versatile method for controlled drug release in various treatments.
research American Society for Laser Medicine and Surgery 2019 Late Breaking Abstracts
The conference reported improvements in muscle volume, skin cancer diagnosis, facial and vaginal rejuvenation, and hair growth using various laser treatments.
research The Effects of Lower vs Higher Cell Number of Platelet-Rich Plasma on Hair Density and Diameter in Androgenetic Alopecia: A Randomized, Double-Blinded, Placebo, Parallel-Group Half-Scalp IRB-Approved Study
Higher cell number PRP improves hair density and diameter more than lower cell number PRP.