research Metal Chelation Assisted Deposition of Polydopamine on Human Hair: A Ready-to-Use Eumelanin-Based Hair Dyeing Methodology
Polydopamine is a safe, effective, and permanent hair dye that turns gray hair black in one hour.
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research Comparison of Quality Performance of Human Hair Types with Herbal Oils by Analysis Techniques
Grape seed oil improved hair quality the most, followed by rosehip and safflower seed oils, and reduced damage from shampoo.
research Penetration and Storage of Particles in Human Skin: Perspectives and Safety Aspects
Particles around 100 nm can penetrate and stay in hair follicles without passing through healthy skin, making them safe for use in topical products and useful for targeted drug delivery.
research Transglutaminase-3 Enzyme: A Putative Actor in Human Hair Shaft Scaffolding?
TGase 3 helps build hair structure by forming strong bonds between proteins.
research Evaluating Hair Growth Promoting Effects of Candidate Substances: A Review of Research Methods
The document concludes that while lab results for hair growth promotion are promising, human trials are needed and better testing methods should be developed.
research Early Dengue Virus Infection in Human Skin: A Cycle of Inflammation and Infectivity
Chicken feather gene mutation helps understand human hair disorders.
research Expression of Novel Keratin-Associated Protein 5 Genes in the Cuticle Layer of Human Hair Follicles
The study found nine new hair protein genes in human hair follicles.
research Genetic Variation in the Human Androgen Receptor Gene Is the Major Determinant of Common Early-Onset Androgenetic Alopecia
Genetic variation in the androgen receptor gene mainly causes early-onset hair loss, with maternal inheritance playing a key role.
research The Distribution of Estrogen Receptor Beta Is Distinct to That of Estrogen Receptor Alpha and the Androgen Receptor in Human Skin and the Pilosebaceous Unit
Estrogen Receptor ß (ERß) is the main hormone controller in human skin and hair follicles, not Estrogen Receptor α (ERα) or the Androgen Receptor (AR).
research Camellia Seed Cake Extract Supports Hair Growth by Abrogating the Effect of Dihydrotestosterone in Cultured Human Dermal Papilla Cells
Camellia seed cake extract may help hair growth by blocking the hair loss effects of a hormone called DHT.
research Markers to Evaluate the Quality and Self-Renewing Potential of Engineered Human Skin Substitutes In Vitro and After Transplantation
Cytokeratin 19 and cytokeratin 15 are key markers for monitoring the quality and self-renewing potential of engineered skin.
research The Inductive Effect of Ginsenoside F2 on Hair Growth by Altering the WNT Signal Pathway in Telogen Mouse Skin
Ginsenoside F2 from ginseng may increase hair growth better than standard treatments by affecting cell growth signals.
research Keratin-Based Particles for Protection and Restoration of Hair Properties
Keratin-based particles safely improve hair strength, smoothness, and heat protection.
research High-Throughput Phenotyping Methods for Quantifying Hair Fiber Morphology
Quantifying hair shape is better than using racial categories for understanding hair characteristics.
research The Human Skin as a Hormone Target and an Endocrine Gland
Human skin acts like a hormone-producing organ, making and managing various hormones important for skin and hair health.
research The Modulatable Stem Cell Niche: Tissue Interactions During Hair and Feather Follicle Regeneration
The document concludes that for hair and feather growth, it's better to target the environment around stem cells than the cells themselves.
research Characterization of Hair Follicle Development in Engineered Skin Substitutes
Engineered skin substitutes can grow hair but have limitations like missing sebaceous glands and hair not breaking through the skin naturally.
research Fractal Geometry and Topology Abstracted from Hair Fibers
Hair fibers have fractal patterns with properties related to the golden mean, which may affect their functionality.
research Introducing Electromagnetic Energy from Hydrocolloid Wound Dressing Paste Penetrating a Glass Barrier Disrupting Human Skin Lipid Droplets Size and Membranes: Possible Implications in Cancer Cells Genesis and/or Cure
Electromagnetic energy from wound dressing paste can disrupt skin lipid droplets, possibly affecting cancer development.
research Human and Animal Cells Under Influence of Different Lighting and Stimuli
Different light affects cell functions and can help treat skin conditions.
research Human Stem Cell Use in Androgenetic Alopecia: A Systematic Review
Stem cell treatments show promise for hair loss but need more research.
research News in Brief
Japanese researchers created new hair follicles from human cells that grew hair when put into mice, and other findings showed a link between eye disease severity and corneal thickness, gene mutations affecting hearing and touch, and the safety of the shingles vaccine for adults over 50.
research Caffeic Acid N-[3,5-Bis(Trifluoromethyl)Phenyl] Amide as a Non-Steroidal Inhibitor for Steroid 5α-Reductase Type 1 Using a Human Keratinocyte Cell-Based Assay and Molecular Dynamics
Compound 4 is a promising treatment for hair loss with low toxicity.
research Structure and Mechanical Properties of Human Trichocyte Keratin Intermediate Filament Protein
Disulfide bonds make keratin in hair stronger and tougher.
research Fullerene Nanomaterials Potentiate Hair Growth
Fullerene nanomaterials help hair grow faster and increase hair follicles.
research In Silico Structural Prediction of Human Steroid 5α-Reductase Type II
Scientists found out the structure of a human enzyme linked to prostate cancer and hair loss, which could help in designing drugs.
research Study of the Physical Properties, Safety and Effectiveness of an Organic Ointment
The organic hair ointment is safe, promotes hair growth in male rabbits, and has good stability and pH for human use.
research Hairless-Knockout Piglets Generated Using CRISPR/Cas9 Exhibit Abnormalities in Skin and Thymus
Pigs without the Hairless gene showed skin and thymus changes, useful for studying human hair disorders.
research Hair Follicle Aging Is Driven by Transepidermal Elimination of Stem Cells via COL17A1 Proteolysis
Hair loss and aging are caused by the breakdown of a key protein in hair stem cells.
research Pharmacologic Inhibition of JAK-STAT Signaling Promotes Hair Growth
Blocking JAK-STAT signaling can lead to hair growth.