October 2019 in “International Journal of AYUSH Case Reports” This case study reported that a 29-year-old male patient with alopecia areata patchy experienced hair regrowth and relief from scalp itching and dandruff after using medicinal leech therapy and specific internal medicines for three months.
2 citations
,
January 2020 in “Skin appendage disorders” This study in Mexican patients with alopecia areata found that body hair involvement was linked to disease progression, while treatment adherence was associated with both remission and progression.
4 citations
,
July 2020 in “Journal of Dermatological Treatment” This study found that intralesional minoxidil alone has limited efficacy for non-severe patchy alopecia areata, though it may accelerate hair regrowth compared to spontaneous recovery.
13 citations
,
November 2012 in “Journal of The European Academy of Dermatology and Venereology” This study found that topical clobetasol propionate cream provided a modest improvement in hair regrowth for alopecia areata patients, though those with atopy had higher relapse rates after treatment completion.
November 2025 in “Biomedicines” In this review, researchers reported that pyroptosis, a type of inflammatory cell death linked to inflammasome activity, is a key factor in the pathogenesis of alopecia areata and may present new therapeutic opportunities, though most treatments are still in early research stages.
130 citations
,
February 2018 in “Journal of Investigative Dermatology” This study found that tofacitinib led to ≥50% hair regrowth in eight out of twelve patients with moderate to severe alopecia areata, suggesting a potential benefit for using JAK inhibitors in treating this condition.
14 citations
,
June 2021 in “Archives of Dermatological Research” In this study, researchers evaluated the use of adipocyte-derived stem cell conditioned media combined with fractional laser or microneedling for treating refractory alopecia areata, finding that 64.3% of patients had significant hair regrowth, suggesting this combination may be an effective and safe treatment option.
August 2026 in “Journal of Cosmetic Dermatology” This study found that platelet-rich plasma showed similar efficacy to intralesional triamcinolone acetonide for treating mild patch-type alopecia areata, offering a potential alternative with fewer steroid-related side effects.
June 2026 in “Journal of Pharmaceutical Innovation” 1 citations
,
November 2020 in “DOAJ (DOAJ: Directory of Open Access Journals)” This study found that intralesional triamcinolone acetonide at both 5 mg/mL and 10 mg/mL concentrations had similar effectiveness and safety for treating patchy alopecia areata on the scalp, with no significant difference in response rates or side effects between the two dosage groups.
February 2024 in “Al-Azhar International Medical Journal /Al-Azhar International Medical Journal” This study concluded that topical betamethasone valerate lotion is more effective than topical 15% lactic acid solution for managing multiple patchy alopecia areata over a 12-week treatment period.
January 2024 in “Al-Azhar International Medical Journal /Al-Azhar International Medical Journal” This study concluded that topical betamethasone valerate lotion is more effective than 15% lactic acid solution for managing multiple patchy alopecia areata over a 12-week period in a sample of 50 patients.
December 2019 in “International Journal of Research in Dermatology” In this randomized study, 72% of patients treated with 0.05% betamethasone dipropionate showed significant improvement in limited patchy alopecia areata compared to 36% of those using 0.05% tretinoin, suggesting BMD is more effective but further research on tretinoin is needed.
1 citations
,
September 2011 in “Journal of Dermatology” This letter reports a woman with nevoid basal carcinoma syndrome and pronounced androgenic alopecia associated with a novel PTCH gene mutation p.Leu1159fsx32, suggesting a genetic link in this case study.
February 2026 in “Journal of Cosmetic Dermatology” In this study, researchers found that combining cryotherapy with triamcinolone injections is equally effective as triamcinolone alone for treating patchy alopecia areata on the scalp and face, with no significant difference in outcomes between the two methods.
July 2018 in “International Journal of Research in Medical Sciences” In this study, platelet-rich plasma treatment showed minimal effectiveness for Alopecia Areata but was more effective than no treatment, with a 20% improvement observed compared to 3.3% in the control group.
4 citations
,
December 2024 in “Archives of Dermatological Research”
60 citations
,
April 2018 in “Clinical, cosmetic and investigational dermatology” This review discusses the causes and diagnosis of traction alopecia, emphasizing education for high-risk populations as there is currently no cure, and presents no new clinical findings.
49 citations
,
July 2009 in “Journal of the American Academy of Dermatology” This report highlights two cases where patchy alopecia developed after mesotherapy for androgenetic alopecia, indicating potential risks associated with this treatment.
11 citations
,
October 2016 in “Pediatric dermatology” This case study observed that three girls with alopecia experienced complete hair regrowth after avoiding balsam of Peru and related fragrances, suggesting contact allergy played a role in their hair loss.
3 citations
,
December 2018 in “Journal of Pakistan Association of Dermatology” This study found that patients with alopecia areata often presented with multilocular patches, common scalp involvement, and associated conditions like atopic dermatitis; the disease predominantly affected younger individuals.
July 2013 in “Our Dermatology Online” In this study, minoxidil 2% solution was more effective than tacrolimus 0.1% ointment for promoting hair regrowth in mild to moderate patchy alopecia areata.
36 citations
,
January 2015 in “Dermatology” In this study, bimatoprost solution showed better results than corticosteroid in terms of rapidity, percentage of hair regrowth, and side effects for treating scalp alopecia areata.
31 citations
,
April 2010 in “British journal of dermatology/British journal of dermatology, Supplement” This report describes two patients with frontal fibrosing alopecia who developed acute hair loss on their limbs, revealing that the limb alopecia had similar histological features to scalp alopecia.
24 citations
,
January 2012 in “Indian Journal of Dermatology, Venereology and Leprology” This study suggests that hypersensitivity and increased serum IgE levels might contribute to the pathogenesis of diffuse alopecia areata through intense local inflammatory infiltration.
14 citations
,
July 1987 in “Contact Dermatitis” This article lacks an abstract and presents no new findings, primarily discussing topical minoxidil sensitization in androgenic alopecia.
11 citations
,
July 2010 in “Dermatitis” This review discusses the side effects associated with topical minoxidil in treating androgenetic alopecia, noting propylene glycol as a common allergen and suggests alternatives for affected patients but reports no new clinical results.
8 citations
,
January 1996 in “Springer eBooks” This article discusses the minimal research on hair growth physiology and highlights Dr. Masumi Inaba's contributions to understanding androgenetic alopecia, but reports no new experimental results.
4 citations
,
January 1989 This case study reported that two patients treated for androgenetic alopecia with Regaine® solution developed allergic contact dermatitis due to propylene glycol, highlighting the importance of testing the vehicle in patch tests.
1 citations
,
February 2020 in “International Journal of Research in Dermatology” This study describes the clinical profile of scalp alopecia areata among patients at a tertiary care hospital, finding it more common in males, particularly those aged 21-30, with sudden onset and often asymptomatic progression.