September 202633

A 10-year randomized trial of PRP found hair density rose 31% at 12 months and stayed above baseline at 5 years with maintenance. In men with inadequate response to standard therapy, higher-dose dutasteride around 0.87 mg daily showed clinical benefit over 14 months. An international Delphi consensus endorsed low-dose oral minoxidil in children aged 4-11 with weight-based dosing and reassessment every 3-6 months. Two reviews address hair loss during obesity treatment and GLP-1 agonist hair loss, mainly telogen effluvium from rapid weight loss, though mechanisms remain incompletely established. A phase 2 trial found deuruxolitinib 8 mg twice daily beat 16 mg once daily for alopecia areata. A clinical review offers guidance on JAK inhibitors in pediatric alopecia areata. Pharmacovigilance analysis found infertility signals for finasteride, dutasteride and minoxidil, strongest for finasteride, though signals indicate reports not causality.

  1. Low-Dose Oral Minoxidil Use for Pediatric Hair Disorders An international Delphi consensus supports low-dose oral minoxidil for children aged 4-11 with weight-based dosing of 0.25-1.875 mg/day and reassessment every 3-6 months. Scarring AlopeciaSpironolactone JAMA Dermatology
  2. The safety and efficacy of doses higher than 0.5 mg/day of dutasteride in male androgenic alopecia In 17 men with inadequate response to standard dutasteride, escalating to about 0.87 mg/day was assessed for safety and showed clinical benefit over 14 months. Dutasteride Journal of the European Academy of Dermatology and Venereology
  3. Hair loss during treatment of obesity: current state of the problem and potential solutions An expert review covering hair loss from weight-loss treatments including GLP-1 agonists, discussing mechanisms and prevention through nutritional support. BiotinVitamin D Problems of Endocrinology
  4. Long-Term Clinical Outcomes of Autologous Nonactivated Platelet-Rich Plasma Delivered Through Mechanical and Controlled Infiltration in Male and Female Androgenetic Alopecia: A 10-Year Prospective Randomized Evaluator-Blinded Study A 234-patient 10-year trial found PRP increased hair density 31% at 12 months, remaining above baseline at 5 years with maintenance treatment. Platelet-Rich Plasma Aesthetic Surgery Journal · 1 citation
  5. Hair and scalp effects of glucagon-like peptide-1 receptor agonists in practice A review of GLP-1 agonist hair loss affecting 3-5% of users, mainly telogen effluvium from rapid weight loss, with protein intake and minoxidil management strategies; mechanisms remain incompletely established. Telogen Effluvium Clinics in Dermatology · 1 citation
  6. Androgenetic alopecia drugs and male infertility: Evidence from pharmacovigilance and testicular transcriptomics Pharmacovigilance analysis found infertility reporting signals for finasteride, dutasteride and minoxidil, strongest for finasteride; signals indicate reports not incidence or causality, and the transcriptomic findings are hypothesis-generating only. DutasterideVascular Endothelial Growth Factor PLoS ONE
  7. Prevalence of metabolic syndrome in patients with androgenetic alopecia: an analysis of current evidence Meta-analysis of 28 studies found metabolic syndrome in about 24% of androgenetic alopecia patients, rising with AGA severity, though estimates varied widely. Scarring Alopecia Frontiers in Endocrinology
  8. Synbiotic HQP08 Supplementation for Hair Loss and Depressive Symptoms: An Open-Label Pilot Study of Clinical Outcomes and Gut Microbiome Changes An open-label pilot of 32 adults found synbiotic HQP08 reduced hair shedding and depressive symptoms over 8 weeks; randomized trials needed. Vitamin B12 Nutrients
  9. Synergistic chitosan nanoparticles loaded with baricitinib for the management of persistent chemotherapy-induced alopecia Baricitinib-loaded chitosan nanoparticles enhanced dermal drug deposition and protected against chemotherapy-induced alopecia in mice. Baricitinib International Journal of Biological Macromolecules
  10. Bulge Progenitor Cells: A Promising Frontier in Hair Follicle Regeneration and Clinical Translation A review of bulge progenitor cells for hair regeneration noting early trials showing 20-30% hair density increases in androgenetic alopecia. Exosomes Stem Cell Reviews and Reports
  11. Subpericranial and epidural abscess with skull osteomyelitis as a complication of microneedling for alopecia: A singular case report A 28-year-old self-treating with minoxidil and microneedling developed a skull abscess and osteomyelitis requiring surgery; a cautionary case about home derma-rolling hygiene, though single-patient. Microneedling Surgical Neurology International
  12. T-cells may represent a novel biomarker for female pattern hair loss Immunohistochemical study characterizing T-cell infiltrates in female pattern hair loss versus telogen effluvium as a potential biomarker. Telogen Effluvium Journal of the American Academy of Dermatology
  13. Contact hypersensitivity promotes hair regeneration through SPP1-secreting macrophages Mouse study reveals SPP1-secreting macrophages trigger hair follicle stem cell proliferation via CD44, a new regeneration mechanism. Osteopontin Journal of Investigative Dermatology
  14. Dose optimization of deuruxolitinib in adults with alopecia areata: A phase 2 randomized trial Phase 2 trial of 57 severe alopecia areata patients: deuruxolitinib 8 mg twice daily beat 16 mg once daily, with 46% vs 18% SALT improvement at week 24. Deuruxolitinib Journal of the American Academy of Dermatology
  15. Pediatric alopecia areata and JAK inhibitors: Bridging the gap between evidence and practice A clinical review providing practical guidance on JAK inhibitor selection, dosing and monitoring for pediatric alopecia areata. DeuruxolitinibRitlecitinibTofacitinibUpadacitinib Journal of the American Academy of Dermatology
  16. Extracellular Vesicles for Androgenetic Alopecia: Current Evidence, Mechanisms, and Clinical Prospects A review of extracellular vesicle therapies for androgenetic alopecia, noting convergent Wnt mechanisms but predominantly preclinical evidence. Hair TransplantMesotherapy International Journal of Nanomedicine
  17. JAK Inhibitors for Alopecia Areata: Approved Therapies, Efficacy, and Unanswered Questions A review of approved JAK inhibitors for alopecia areata noting 40-50% efficacy in phase 3 trials, with comparative efficacy limited to indirect cross-trial comparisons. DeuruxolitinibRitlecitinib Drug Design Development and Therapy
  18. Eggshell Membrane (Ovoderm ® -AS) Promotes Hair Growth via Upregulation of Growth Factors and Wnt/β-Catenin-Related Gene Expression in Mice Oral eggshell membrane promoted hair regrowth in mice via growth factor upregulation and Wnt/beta-catenin signaling. Vascular Endothelial Growth Factor Journal of Medicinal Food
  19. Central Centrifugal Cicatricial Alopecia in Black Women: Diagnostic Challenges and Molecular Insights A review of central centrifugal cicatricial alopecia highlighting diagnostic challenges and molecular pathways in Black women. Central Centrifugal Cicatricial AlopeciaScarring Alopecia Cureus
  20. Hair Growth-Promoting Effect of a Horse Oil–Folium Isatidis Topical Preparation via Modulation of VEGF, TGF-β1, and β-Catenin Signaling in C57BL/6 Alopecia Mice: A Pilot Study A horse oil-Folium Isatidis topical preparation promoted hair growth in mice via VEGF/beta-catenin activation. Vascular Endothelial Growth Factor Current Issues in Molecular Biology
  21. Comorbidities in frontal fibrosing alopecia and lichen planopilaris: A systematic review and meta-analysis A systematic review characterizing comorbidities in frontal fibrosing alopecia versus lichen planopilaris. Frontal Fibrosing AlopeciaLichen Planopilaris JAAD International
  22. Navigating Treatments in Folliculitis Decalvans: A Comprehensive Systematic Review A systematic review of 300 folliculitis decalvans patients found rifampicin-clindamycin gives initial response with frequent relapse; isotretinoin showed durable remission up to 82%. Folliculitis Decalvans JDDG Journal der Deutschen Dermatologischen Gesellschaft
  23. Hair transplantation in scar reconstruction A narrative review of hair transplantation for reconstructing scar alopecia from burns or trauma. Hair Transplant Journal of Plastic Reconstructive & Aesthetic Surgery
  24. Mixed-Culture Fermentation of Coffee Pulp Induces Metabolomic Changes and Enhances Multi-Target Bioactivity Relevant to Androgenetic Alopecia Fermented coffee pulp extracts modulated multiple AGA-relevant genes in human dermal papilla cells in the lab. Vascular Endothelial Growth Factor International Journal of Molecular Sciences
  25. High-resolution ultrasound in alopecia: Principles, sonoanatomy, and imaging patterns A review of high-resolution ultrasound findings across scarring and non-scarring alopecias as a diagnostic complement. Folliculitis Decalvans Clinics in Dermatology
  26. Telogen Effluvium: Six Days of Patient Documented Hair Loss Telogen Effluvium Journal of Cutaneous Medicine and Surgery
  27. Impact of baricitinib on thyroid function and autoimmunity in severe alopecia areata: A pilot study Baricitinib Journal of the European Academy of Dermatology and Venereology
  28. Leptin receptor overexpression in the infundibulo‐isthmic region of frontal fibrosing alopecia Frontal Fibrosing Alopecia Journal of the European Academy of Dermatology and Venereology
  29. Religious and Cultural Head Coverings and Risk of Traction Alopecia: A Systematic Review Traction Alopecia Journal of Cutaneous Medicine and Surgery
  30. Perifollicular Repigmentation After Hair Transplant in Stable Discoid Lupus Erythematosus Hair Transplant JAMA Dermatology
  31. Occipital hairline changes in women with frontal fibrosing alopecia receiving low-dose oral minoxidil Frontal Fibrosing Alopecia JAAD International
  32. A causal effect of increased GLP1R expression on male-pattern hair loss is suggested by 2-sample Mendelian randomization Telogen Effluvium Journal of Investigative Dermatology
  33. Commentary on: Hair transplantation in scar reconstruction Hair Transplant Journal of Plastic Reconstructive & Aesthetic Surgery