research Physical Properties of Human Hair: Evaluation of Bending Stress by Measuring the Major and Minor Axis of Human Hair
The cuticle significantly contributes to hair stiffness, making up about 60% of the total bending stress.
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research Marangoni Effect in the Water Wetting of Surfactant Coated Human Hair Fibers
The study found that the Marangoni effect causes the uneven wetting of surfactant-coated hair due to the surfactant moving into the water.
research Sustained Human Hair Follicle Growth Ex Vivo in a Glycosaminoglycan Hydrogel Matrix
Human hair grows better in a special gel that mimics skin.
research Intrinsic Activation of Cell Growth and Differentiation in Ex Vivo Cultured Human Hair Follicles by a Transient Endogenous Production of ROS
Temporary ROS production in cultured human hair follicles promotes growth and stem cell activation.
research Prostaglandin D2 Uses Components of ROS Signaling to Enhance Testosterone Production in Keratinocytes
Prostaglandin D2 increases testosterone production in skin cells through a process involving reactive oxygen species, and antioxidants may help treat hair loss.
research The Postpartum Telogen Effluvium Fallacy
The article suggests that the belief in common postpartum hair loss lacks sufficient evidence and may be overestimated.
research Penetration Profile and Human Cadaver Skin Distribution of Finasteride from Vesicular Nanocarriers
Ethosomal carriers effectively deliver hair loss drug into skin.
research The Coudability Sign of Alopecia Areata: The Real Story
The document concludes that anticonvulsants like phenytoin may cause skin reactions by affecting tryptophan metabolism and suggests researching vitamin levels in patients with drug reactions.
research Qualification of a New and Precise Automatic Tool for the Assessment of Hair Diameters in Phototrichograms
The new automatic tool accurately measures hair thickness and is reliable.
research Investigating the Safety and Efficacy of Platelet-Rich Plasma Treatment for Female Androgenetic Alopecia: Review of the Literature
PRP treatment may promote hair growth and improve hair density in women with AGA, but more research is needed.
research Nonanal Stimulates Growth Factors via Cyclic Adenosine Monophosphate (cAMP) Signaling in Human Hair Follicle Dermal Papilla Cells
Nonanal from fruits and vegetables promotes hair growth by increasing growth factors.
research Heterogeneity in Amount of Growth Factors Secreted by Platelets in Platelet-Rich Plasma Samples from Alopecia Patients
PRP therapy for alopecia shows inconsistent results due to natural variability in growth factor secretion by platelets.
research Caffeine Content in Newborn Hair Correlates with Maternal Dietary Intake
Newborns' hair shows how much caffeine their mothers drank during pregnancy.
research Role of 5α-Dihydrotestosterone in Testicular Development of Gilthead Seabream Following Finasteride Administration
DHT affects testicular development and regulates spermatogenesis in some fish.
research Heterogeneity of Neural Crest-Derived Melanocytes
Melanocytes are diverse cells important for pigmentation and skin health, influenced by genetics and environment.
research The Differences Between Aromatizable And Non-Aromatizable Androgens In Relation To Body Composition And Metabolic Syndrome Risk Factors In Men
Testosterone and dihydrotestosterone have similar effects on body composition and metabolic health in men.
research Assessment of Diagnostic Competence of Plasmatic Androgens on Polycystic Ovary Syndrome Based on Receiver Operator Characteristic Curves
Free Testosterone Index, bioavailable testosterone, and androstenedione are the most accurate for diagnosing excess male hormones in PCOS.
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 Determination of Vitamin B3 Vitamer (Nicotinamide) and Vitamin B6 Vitamers in Human Hair Using LC-MS/MS
The method can measure vitamin B3 levels in human hair accurately.
research Topical RT1640 Treatment Effectively Reverses Gray Hair and Stem Cell Loss in a Mouse Model of Radiation-Induced Canities
RT1640 treatment reverses gray hair and promotes hair growth in mice.
research Hair Growth Promoting Effect of 4HGF Encapsulated with PGA Nanoparticles by β-Catenin Activation and Related Cell Cycle Molecules
PGA-4HGF may help treat hair loss by activating hair growth pathways and extending the hair growth phase.
research Core-Shell Nanocarriers Based on PEGylated Hydrophobic Hyperbranched Polyesters
The new nanocarriers improve how well water-insoluble drugs dissolve and allow for controlled drug release.
research Simulation of Scalp Cooling by External Devices for Prevention of Chemotherapy-Induced Alopecia
Scalp cooling devices need to be powerful enough to overcome heat loss and reach the right temperature to prevent hair loss from chemotherapy.
research Hair Transplant: Evolution and Role in Treating Alopecia
Hair transplantation can effectively restore a natural-looking hairline when properly planned and executed.
research Epimedium Brevicornum Maxim Extract Enhances Melanin Biosynthesis and Melanosome Biogenesis/Transfer
Epimedium extract helps increase skin pigmentation and could be a new treatment for conditions with reduced pigmentation.
research Inhibition of Class I HDACs Preserves Hair Follicle Inductivity in Postnatal Dermal Cells
Inhibiting class I HDACs helps maintain hair growth ability in skin cells.
research Macular Abnormalities Associated With 5α-Reductase Inhibitor
Using 5-alpha-reductase inhibitors, drugs for prostate issues and hair loss, may lead to eye abnormalities in men.
research Bioactives in Chinese Proprietary Medicine Modulate 5α-Reductase Activity and Gene Expression Associated with Androgenetic Alopecia
Chinese medicine may help treat hair loss by affecting genes and enzyme activity.
research Effect of Intense Pulsed Light Treatment on Human Skin In Vitro: Analysis of Immediate Effects on Dermal Papillae and Hair Follicle Stem Cells
Intense pulsed light treatment mainly damages pigmented hair parts but spares stem cells, allowing hair to regrow.
research Highly Upregulated Lhx2 in the Foxn1−/− Nude Mouse Phenotype Reflects a Dysregulated and Expanded Epidermal Stem Cell Niche
The Foxn1(-/-) nude mouse shows disrupted and expanded skin stem cell areas due to high Lhx2 levels.