February 20266

In a randomized trial, bicalutamide versus spironolactone in women was found to improve hair density and shaft diameter more than spironolactone, though clinical endpoints did not differ significantly. A review concluded rosemary extract for hair growth improved hair density and thickness in clinical trials and may be a natural alternative to minoxidil. In a placebo-controlled trial, a saw palmetto extract was reported to increase terminal hair count and density in adults with self-perceived thinning. A case-control study found trichoscopic signs in female pattern hair loss distinguished it from chronic telogen effluvium and supported a risk-prediction model. In mice, exosomes carrying EGF and FGF were reported to restore hair density and follicle structure.

  1. Spironolactone vs. bicalutamide in female pattern hair loss: a randomized clinical trial In a 188-woman randomized trial, bicalutamide 50 mg improved hair density and shaft diameter more than spironolactone 100 mg over 24 weeks, though clinical endpoints did not differ significantly. Bicalutamide Clinical and Experimental Dermatology
  2. Review on natural remedies for hair growth promotion with a focus on rosemary A review concludes rosemary extract improved hair density and thickness in clinical trials and may be a natural alternative to minoxidil, while urging more long-term research. Rosemary Dermatology Reports · 1 citation
  3. The Safety and Efficacy of a Novel Saw Palmetto ( Serenoa repens ) Extract for Promoting Hair Growth in Adults With Self‐Perceived Thinning Hair: 180‐Day Results In a 6-month placebo-controlled trial of 60 adults, a proprietary saw palmetto extract significantly increased terminal hair count and density with no treatment-related adverse events. Saw Palmetto Journal of Cosmetic Dermatology · 1 citation
  4. Trichoscopic Features, Clinical Correlates, and Risk Prediction in Female Pattern Hair Loss: A Retrospective Case-Control Study A case-control study of 302 women identified trichoscopic signs distinguishing female pattern hair loss from chronic telogen effluvium and built a risk-prediction model. Seborrheic Dermatitis Clinical Cosmetic and Investigational Dermatology · 1 citation
  5. Engineered Exosomes Co-Delivering EGF and FGF Ameliorate Androgenetic Alopecia in a Mouse Model Exosomes engineered to carry EGF and FGF restored hair density and follicle structure in a mouse model of androgenetic alopecia without toxicity. Epidermal Growth Factor International Journal of Nanomedicine
  6. Upadacitinib for the Management of Alopecia Totalis and Subtotalis in Pediatric Patients: A Case Series In eight children aged 9-14 with alopecia totalis, upadacitinib 15 mg daily produced complete or near-complete regrowth in most, with only mild acne reported. Alopecia TotalisUpadacitinib Reports — Medical Cases Images and Videos · 1 citation