May 201725

Fractional CO2 laser plus growth factors raised hair density more than growth factors alone in men. A dual-wavelength laser scanner increased terminal hair density slightly more than a laser hat. PRP injections in women improved hair density and thickness over placebo. Laser-comb therapy with minoxidil outperformed either treatment alone in women. Overweight smokers showed about six times higher odds of moderate-to-severe pattern hair loss. Adipose stem-cell conditioned medium gave good regrowth results in Japanese patients. Latanoprost for alopecia areata beat vehicle and boosted steroid efficacy. Micronutrients in alopecia areata tended lower, but evidence was too weak for supplementation recommendations.

  1. Platelet-Rich Plasma in Combination With 5% Minoxidil Topical Solution and 1 mg Oral Finasteride for the Treatment of Androgenetic Alopecia: A Randomized Placebo-Controlled, Double-Blind, Half-Head Study a randomized placebo-controlled half-head study of PRP added to 5% minoxidil and 1 mg finasteride in androgenetic alopecia. Androgenetic AlopeciaFinasterideMinoxidilPlatelet-Rich Plasma Dermatologic Surgery · 19 citations
  2. Double-Blind, Placebo-Controlled Pilot Study on the Use of Platelet-Rich Plasma in Women With Female Androgenetic Alopecia a double-blind, placebo-controlled pilot study of platelet-rich plasma in women with female androgenetic alopecia. Androgenetic AlopeciaPlatelet-Rich Plasma Dermatologic Surgery · 3 citations
  3. Enhancing hair growth in male androgenetic alopecia by a combination of fractional CO2 laser therapy and hair growth factors In 27 men, adding fractional CO2 laser to hair growth factors raised hair density more than growth factors alone (143 vs 134/cm2). Androgenetic Alopecia Lasers in Medical Science · 26 citations
  4. Comparison of the effects of 665 nm low level diode Laser Hat versus and a combination of 665 nm and 808nm low level diode Laser Scanner of hair growth in androgenic alopecia In 90 patients, a dual-wavelength laser scanner raised terminal hair density slightly more than a laser hat versus controls. Androgenetic Alopecia Journal of Cosmetic and Laser Therapy · 24 citations
  5. The effect of autologous activated platelet-rich plasma injection on female pattern hair loss: A randomized placebo-controlled study In 30 women, PRP injections significantly improved hair density and thickness over placebo, sustained at 6 months. Androgenetic AlopeciaPlatelet-Rich Plasma Journal of Cosmetic Dermatology · 52 citations
  6. Low level light-minoxidil 5% combination versus either therapeutic modality alone in management of female patterned hair loss: A randomized controlled study In 45 women with pattern hair loss, laser-comb therapy matched minoxidil, and combining both gave the best regrowth and satisfaction. Minoxidil Lasers in Surgery and Medicine · 34 citations
  7. The combination of overweight and smoking increases the severity of androgenetic alopecia A 351-person study found overweight smokers had about six times higher odds of moderate-to-severe pattern hair loss. Androgenetic Alopecia International Journal of Dermatology · 21 citations
  8. Hair Regeneration Therapy: Application of Adipose-Derived Stem Cells A review reports good results using adipose stem-cell conditioned medium for hair regeneration in Japanese patients. Current stem cell research & therapy · 55 citations
  9. Efficacy of topical latanoprost versus minoxidil and betamethasone valerate on the treatment of alopecia areata In 100 alopecia areata patients, latanoprost, minoxidil and betamethasone all beat vehicle, with latanoprost boosting steroid efficacy. Alopecia AreataLatanoprostMinoxidil Journal of Dermatological Treatment · 15 citations
  10. The Role of Micronutrients in Alopecia Areata: A Review A review found vitamin D, zinc and folate tend to be lower in alopecia areata, but evidence is too weak for supplementation recommendations. Alopecia Areata American Journal of Clinical Dermatology · 63 citations
  11. Scalp threading with polydioxanone monofilament threads: a novel, effective and safe modality for hair restoration scalp threading with polydioxanone monofilament threads described as a novel, effective and safe hair restoration modality. Journal of The European Academy of Dermatology and Venereology · 11 citations
  12. Best dilution of the best corticosteroid for intralesional injection in the treatment of localized alopecia areata in adults In 83 adults with localized alopecia areata, intralesional betamethasone dipropionate 1/4 dilution worked best with fewer adverse effects than triamcinolone. Alopecia Areata Journal of dermatological treatment · 22 citations
  13. Undariopsis peterseniana Promotes Hair Growth by the Activation of Wnt/β-Catenin and ERK Pathways A brown-alga extract grew hair in mouse follicles via Wnt/β-catenin and ERK pathways, identifying apo-9′-fucoxanthinone. Marine Drugs · 27 citations
  14. Wound healing protects against chemotherapy-induced alopecia in young rats via up-regulating interleukin-1β-mediated signaling In rats, skin wounding via IL-1β signaling protected hair follicles from chemotherapy-induced alopecia. Anagen Effluvium Heliyon · 3 citations
  15. Stem cell plasticity enables hair regeneration following Lgr5+ cell loss In mice, CD34+ stem cells compensate after Lgr5+ cell loss to restore hair follicle regeneration via Wnt signaling. Nature Cell Biology · 56 citations
  16. Alopecia Areata of the Beard: A Review of the Literature A review of the clinical features, diagnosis and treatment options for alopecia areata of the beard. Alopecia Areata American Journal of Clinical Dermatology · 16 citations
  17. Alopecia Areata: An Update on Treatment Options for Children A review of pediatric alopecia areata treatment finds evidence is mostly extrapolated from adult off-label use. Alopecia Areata Paediatric drugs · 21 citations
  18. Mechanisms of tolerance and potential therapeutic interventions in Alopecia Areata A review maps broken immune-tolerance mechanisms in alopecia areata and hypotheses for future therapies, without new results. Alopecia Areata Pharmacology & therapeutics · 12 citations
  19. High‐dose pulsed corticosteroid therapy combined with methotrexate for severe alopecia areata of childhood High-dose pulsed corticosteroid therapy combined with methotrexate for severe alopecia areata of childhood. Alopecia Areata JEADV. Journal of the European Academy of Dermatology and Venereology/Journal of the European Academy of Dermatology and Venereology · 15 citations
  20. Alopecia areata – hyperactivity of the hypothalamic–pituitary–adrenal axis is a myth? In 43 alopecia areata patients, cortisol and MSH levels did not differ significantly from healthy controls. Alopecia Areata Journal of the European Academy of Dermatology and Venereology · 5 citations
  21. Low-level laser treatment stimulates hair growth via upregulating Wnt10b and β-catenin expression in C3H/HeJ mice In mice, low-level laser promoted hair regrowth by activating the Wnt10b/β-catenin pathway. Lasers in Medical Science · 15 citations
  22. Effect of camouflaging agents on psychologic well-being: A cross-sectional survey of hair loss patients a cross-sectional survey of how camouflaging agents affect psychological well-being in hair loss patients. Journal of The American Academy of Dermatology · 7 citations
  23. Incubatory environment of the scalp impacts pre‐emergent hair to affect post‐emergent hair cuticle integrity In a 24-week study, a zinc pyrithione shampoo improved scalp health and the protective cuticle quality of newly grown hair. Journal of cosmetic dermatology · 16 citations
  24. Adipocyte-myofibroblast transition as a possible pathophysiological step in androgenetic alopecia A hypothesis that androgen-driven conversion of fat cells to myofibroblasts may drive follicle fibrosis in pattern hair loss. Androgenetic Alopecia Experimental Dermatology · 18 citations
  25. Genome-wide gene expression dataset used to identify potential therapeutic targets in androgenetic alopecia A public gene-expression dataset from androgenetic alopecia scalp for identifying possible future drug targets. Androgenetic Alopecia Data in Brief · 4 citations