February 2025 in “Journal of Nanobiotechnology” This study developed a microneedle system using black phosphorus nanosheets and baicalin for treating androgenetic alopecia, finding it effectively enhanced drug penetration and follicular targeting while showing synergistic efficacy and safety in preclinical tests, including in vivo model efficacy against testosterone-induced hair loss.
February 2025 in “Advanced Composites and Hybrid Materials” This study reported that in animal studies of androgenetic alopecia, a biodegradable microneedle patch releasing glutamic acid promoted hair regeneration more effectively than daily minoxidil, with higher hair follicle counts and less frequent dosing, showing the potential for clinical application.
February 2025 in “Stem Cell Research & Therapy” This study reviews advancements in hair follicle regeneration, discussing the benefits and limitations of methods such as organ germ assembling, stem cell induction, and bioprinting, while highlighting the challenges of replicating embryonic signals and finding suitable cell sources for clinical applications.
February 2025 in “Theranostics” In this study, researchers used 3D bioprinting with skin stem cells and specific hydrogels to create artificial skin that successfully promoted complete wound healing and the regeneration of skin structures, including hair follicles and blood vessels, in mice.
January 2025 in “Expert Opinion on Drug Delivery” This study discusses the limitations of current FDA-approved treatments for androgenic alopecia, noting significant sexual side effects with oral finasteride and formulation challenges with topical minoxidil, and highlights the potential of nanocarriers to improve drug delivery to hair follicles.
2 citations
,
January 2025 in “Naunyn-Schmiedeberg s Archives of Pharmacology” Nanostructured lipid carriers can improve alopecia treatment by enhancing drug delivery and promoting hair growth.
3 citations
,
January 2025 in “BMC Medical Informatics and Decision Making” This study suggests that novel diagnostic, preventive, and treatment approaches for autoimmune diseases like alopecia areata may be developed by identifying hub genes, and highlights the usefulness of machine learning and bioinformatics in finding new disease biomarkers.
December 2024 in “Therapeutic Delivery” This review discusses the current therapies for androgenic alopecia, emphasizing topical formulations like minoxidil and finasteride and exploring the potential of dutasteride-loaded nanocarriers for targeting hair follicles to minimize systemic side effects from oral treatment.
July 2024 in “ACS Biomaterials Science & Engineering” In this study, researchers used a 3D in vitro organ culture system to show that rifampicin-loaded lipid nanocapsules can penetrate hair follicles more effectively than free rifampicin, highlighting the potential advantage of nanocarrier-based antibiotic treatments for follicular infections.
May 2024 in “Molecules/Molecules online/Molecules annual” This narrative review reports that well-selected plant extracts and their active compounds may improve hair health by promoting hair growth and preventing hair loss, potentially aiding in developing targeted therapies for alopecia.
February 2024 in “International Journal of Pharmaceutics” This study found that combining the natural product cedrol with minoxidil can improve the treatment of androgenetic alopecia by reducing the minoxidil dose needed, while a new nanocarrier system enhances drug delivery and effectiveness at hair follicles.
In this study, researchers aim to use AI-related methods to predict different hair loss patterns, including male and female pattern baldness, alopecia areata, telogen effluvium, and traction alopecia, though specific results are not reported.
February 2024 in “Drug Delivery and Translational Research” In this study, a newly developed cardamonin-loaded liposomal formulation significantly enhanced hair growth and improved hair follicle performance in mice with androgenic alopecia.
November 2023 in “International Journal of Pharmaceutics” This study found that a new transdermal drug delivery system using globefish skin collagen peptides and dissolving microneedles effectively promoted hair regrowth in mice with androgenetic alopecia by reducing inflammation and enhancing vascularization.
November 2023 in “Journal of Drug Delivery Science and Technology” This article reviews the potential of stem cell-derived exosomes as a therapeutic approach for androgenic alopecia, noting their advantages over traditional cell therapy in repairing and regenerating hair follicles to address hair loss.
74 citations
,
October 2023 in “Nature Reviews Molecular Cell Biology” 46 citations
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October 2023 in “Science Advances” In this study, researchers used 3D bioprinting to successfully create engineered skin tissues with hair follicle-like structures, potentially enhancing skin grafts and safety testing for chemical compounds by more closely mimicking natural skin complexity.
1 citations
,
October 2023 in “International journal of Ayurveda and pharma research” This source reviews various herbal remedies for treating hair loss, highlighting their potential benefits and reduced side effects compared to synthetic treatments, which often do not deliver lasting results and can cause adverse reactions.
October 2023 in “Applied materials today” In this study, researchers developed a novel TA-encapsulated microneedle applicator that successfully promoted hair growth and reduced inflammation in a C3H/HeJ mouse model of alopecia areata, potentially offering an improved alternative to existing treatments.
August 2023 in “Journal of Cosmetic Dermatology” This study observed that in a mouse model of androgenetic alopecia, treatments with LTF, 5% minoxidil, and LTF-DPC-EXO significantly promoted hair regeneration compared to the model group, potentially through modulation of the PI3K/AKT signaling pathway.
1 citations
,
July 2023 in “Cureus” This article examines advancements in understanding and managing androgenic alopecia (male pattern baldness), discussing genetic and psychological factors, diagnostic methods, classifications, and various treatment options, including traditional and emerging therapies, to aid healthcare professionals in making informed treatment decisions.
July 2023 in “Journal of Ethnopharmacology” In this triple-blind, randomized clinical trial, researchers found that oral Amla syrup significantly increased the anagen-to-telogen hair ratio and satisfaction levels in women with Female Androgenetic Alopecia compared to placebo, suggesting its potential benefit for treating androgenic hair loss.
July 2023 in “JAAD International” This study describes androgenetic alopecia as a common non-scarring hair loss condition primarily influenced by genetic factors and androgen sensitivity, notably impacting psychosocial well-being, especially in females and younger males seeking treatment.
1 citations
,
July 2023 in “Biomimetics” This study found that a hair-coating polyphenol complex significantly enhanced the mechanical strength, UV protection, and antistatic properties of damaged hair, suggesting potential benefits for hair treatment.
June 2023 in “Sains Malaysiana” This study evaluated the effectiveness and safety of a cinchonine nanostructured lipid carrier serum for hair growth in mouse models, finding that it significantly increased hair length and enhanced follicle penetration compared to controls, with no notable irritation observed.
1 citations
,
June 2023 in “Genes” This study highlights the genetic complexities in alopecia areata, emphasizing the role of microRNAs and their association with other immune-related diseases, which could inform targeted treatment strategies.
3 citations
,
June 2023 in “Nano today” This study reported that bioinks containing calcium molybdate nanoparticles and dermal papilla cells can promote hair regrowth in vivo by creating an anti-inflammatory environment and activating the mTOR signaling pathway in macrophages.
This review highlights that nanotechnology offers promising avenues for enhancing drug delivery and developing new therapeutic strategies for androgenetic alopecia, though challenges remain in clinical translation and the need for long-term safety studies.
2 citations
,
April 2023 in “Polymers” This study explored the creation of 3D-printed baricitinib pills using polylactic acid and found that the doughnut-shaped tablets increased surface area and drug release, with 59% released from the higher concentration pill over 24 hours.
2 citations
,
January 2023 in “BioMed Research International” The researchers reported that a 5% Beta vulgaris L. extract nanogel showed better antialopecic activity in testosterone-induced alopecia in mice compared to a 2.5% concentration.
January 2023 in “International Journal of Trichology” This study concluded that adding low-level laser therapy to topical minoxidil did not significantly improve hair density in androgenetic alopecia patients compared to using minoxidil alone.
1 citations
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December 2022 in “Bioactive Materials” In this study, researchers developed a nanocomposite microneedle patch containing copper/zinc dual-doped silica nanoparticles, which release substances to promote hair follicle regeneration by targeting various pathophysiological aspects of androgenic alopecia, presenting an effective anti-hair loss treatment strategy.
This review discusses the role of the Wnt/β-catenin pathway in hair follicle development and how natural products that activate this signaling could be used to treat hair loss, but it reports no new experimental results.
2 citations
,
September 2022 in “Drug Delivery” This study found that a transdermal drug delivery system using nanostructured lipid carriers and polymeric microneedles for β-sitosterol significantly enhanced hair growth in testosterone-induced alopecia rats, suggesting potential for treating androgenic alopecia.
7 citations
,
July 2022 in “Pharmaceuticals” This study reports that pumpkin seed oil-loaded niosomes significantly decreased hair loss and increased hair growth indicators in vivo, suggesting potential as a natural anti-hair loss therapy.
8 citations
,
July 2022 in “Journal of Ayurveda and Integrative Medicine” This case report suggests that shodhana and shamana treatments may facilitate hair regrowth in a patient with índralupta, with improvements observed within 15 days.
16 citations
,
June 2022 in “Acta biomaterialia” This study presents a bioprinter-based method for creating scalable, automated hair-inductive tissue grafts that showed improved hair shaft sprouting in mice by using suture guides to control orientation.
1 citations
,
April 2022 in “Journal of Cosmetic Dermatology” This review highlights that androgenetic alopecia significantly impacts psychological well-being and quality of life, emphasizing the need for integrated psychological support alongside dermatological treatment.
15 citations
,
March 2022 in “Acta Biomaterialia” This study demonstrated that a 3D bioprinting technique using a gelatin/alginate hydrogel scaffold can regenerate entire hair follicles in mice, offering potential advancements in hair loss treatment.
1 citations
,
January 2022 in “Journal of Drug Delivery Science and Technology” This study found that a nanotransferosome formulation of finasteride (FI-GO-NTF) in an Aloe vera gel significantly improved scalp permeation and antibacterial activity compared to standard formulations, suggesting safe and effective potential for alopecia areata treatment.
1 citations
,
January 2022 in “Journal of Oleo Science” This study found that an aqueous extract of Phyllanthus emblica, primarily containing gallic acid, can activate hair growth gene expression and is effectively delivered to hair follicles using transfersomes.
17 citations
,
November 2021 in “Journal of Cosmetic Dermatology” This review discusses treatment options for androgenetic alopecia, highlighting the need for personalized, evidence-based approaches but reports no new clinical results.
4 citations
,
August 2021 in “GSC biological and pharmaceutical sciences” This article reviews various causes of hair loss, including genetic and environmental factors, and explores different medicinal plants that may help prevent or treat hair loss.
2 citations
,
August 2021 in “Journal of pharmaceutical research international” This study concluded that fenugreek seed extract loaded solid lipid nanoparticles demonstrated enhanced skin retention and extended release, suggesting potential as a future alternative treatment for alopecia.
12 citations
,
March 2021 in “Molecules” This study found that a cedrol nanoemulsion improved hair growth and bioavailability compared to an ointment, demonstrating enhanced efficacy in vitro and in vivo.
42 citations
,
February 2021 in “Signal Transduction and Targeted Therapy” This review discusses potential cell sources and bioengineering strategies for regenerating hair follicles with functional cycling, reporting no new results.
3 citations
,
January 2021 in “Journal of dermatology & cosmetology” This review explores different types of alopecia, the effects on hair appearance and growth, and the conventional treatments available, including minoxidil and finasteride, along with their side effects and the need for future drug development and potential therapies.
15 citations
,
October 2020 in “Journal of Investigative Dermatology Symposium Proceedings” This review discusses the potential use of platelet-rich plasma for treating alopecia areata but reports no new experimental findings, noting the need for standardized protocols and larger studies to evaluate its efficacy.
October 2020 in “Journal of Ayurvedic and herbal medicine” In this study, Dheedhi Hair Care herbal shampoo significantly reduced hair fall and dandruff compared to a regular shampoo, with no reported side effects.
14 citations
,
October 2020 in “Natural Products and Bioprospecting” This review discusses current topical treatments, natural products, and complementary therapies for androgenetic alopecia, but it reports no new clinical results.
19 citations
,
September 2020 in “Pharmaceutics” This study investigated a new formula called SV-loaded nanospanlastics for topical application to treat androgenic alopecia. It showed similar effectiveness to minoxidil lotion but with fewer adverse effects when used to enhance dermal delivery and efficacy of sodium valproate.
10 citations
,
September 2020 in “Journal of Cosmetic Dermatology” In this study, microneedling with a depth of 0.6 mm, alongside minoxidil, significantly improved hair count and thickness in patients with androgenetic alopecia compared to minoxidil alone, and was more beneficial than a 1.2 mm depth.
14 citations
,
September 2020 in “Clinical, cosmetic and investigational dermatology” This study found that a hair serum containing amla extract, freeze-dried coconut water, and selenium significantly improved hair growth rate, density, and reduced hair fall among healthy volunteers over 90 days.
3 citations
,
August 2020 in “PubMed” This review discusses the absence of clinical trials on natural ingredients for managing Central Centrifugal Cicatricial Alopecia and highlights a need for more research.
16 citations
,
July 2020 in “Advances in Traditional Medicine” This study found that the combined ethanolic extract ethosome formulation of Phyllanthus niruri, Zingiber officianale, and Croton tiglium Linné showed better safety and less cytotoxicity for hair growth promotion compared to the petroleum ether formulations.
26 citations
,
June 2020 in “Polymers” This study reported that a magneto-responsive transdermal microneedle system delivered Minoxidil effectively and significantly increased hair density by 800% in mice with androgenetic alopecia after 10 days.
3 citations
,
March 2020 in “Zenodo (CERN European Organization for Nuclear Research)” This review discusses the use of various medicinal plants for promoting hair growth, highlighting traditional reports alongside clinical and scientific evidence, but reports no new clinical results.
7 citations
,
January 2020 in “PubMed” In this review, researchers highlight preclinical and clinical studies on stem cell-based therapies for hair loss, noting promising early findings but indicating that further robust clinical research is necessary to better understand their effectiveness, safety, and mechanisms.
5 citations
,
January 2020 in “Skin appendage disorders” This study found that oral dutasteride increased hair count more than intralesional administration in androgenetic alopecia, but more research is needed for a reliable comparison.
13 citations
,
December 2019 in “Nutrients” In human follicular cells, this study found that an Annurca apple-based dietary supplement may stimulate the production of hair keratins, suggesting potential benefits for hair growth.
18 citations
,
August 2019 in “Drug Development and Industrial Pharmacy” This study concludes that phospholipid–polymer hybrid nanoparticles may be an effective delivery system for quercetin in treating androgenic alopecia by improving hair regrowth and preventing hair follicle cell apoptosis in rat models.
117 citations
,
August 2019 in “Drug Design Development and Therapy” This review article provides an updated overview of the pharmacology, mechanism of action, clinical efficacy, and adverse events associated with topical minoxidil, a widely used treatment for androgenetic alopecia and other hair loss conditions, while noting that its exact mechanism is still not fully understood.
14 citations
,
May 2019 in “Journal of Maxillofacial and Oral Surgery” This article explains the FUE technique for hair transplantation, its associated risks and complications, and outlines a protocol for maxillofacial surgeons, but reports no new clinical results.
58 citations
,
March 2019 in “Experimental Dermatology” This study suggests that exosomes derived from dermal papilla cells, especially those cultured in three dimensions, promote hair growth and regeneration by enhancing follicular cell activity.
134 citations
,
December 2018 in “Dermatology and Therapy” This review discusses the potential role of vitamins and minerals in managing non-scarring alopecia but reports no clinical results; the authors advocate for further controlled trials to explore these relationships.
40 citations
,
August 2018 in “Skin appendage disorders” This review examines complementary and alternative medicine for alopecia and finds limited support from robust clinical trials, highlighting the need for standardized studies to evaluate efficacy and safety.
89 citations
,
August 2018 in “JAMA Dermatology” This study found that the level of expected therapeutic regrowth significantly affected hair regrowth outcomes in contact immunotherapy for alopecia areata, suggesting implications for patient education and adherence.
14 citations
,
April 2018 in “ACS Biomaterials Science & Engineering” In this study, luteolin-loaded nanoemulsions were shown to promote hair growth similarly to a luteolin solution in organic solvents, offering enhanced stability for follicular delivery.
4 citations
,
February 2018 in “PubMed” This study found that a hair tonic containing 2% green tea extract significantly reduced scalp sebum in 20 volunteers over 28 days without causing skin irritation, suggesting its effectiveness and safety for managing scalp greasiness.
11 citations
,
January 2018 in “International journal of trichology” This article reviews valproate's impact on hair health, reporting both hair loss linked with oral use and early signs of hair regeneration from topical applications, without presenting new clinical results.
16 citations
,
January 2018 in “Dermatology Online Journal” This review discusses platelet-rich plasma treatment for androgenic alopecia, summarizing current understanding of the disease and the need for standardized clinical trials, but it reports no new results.
19 citations
,
November 2017 in “Journal of Pharmaceutical Sciences” This research investigated aqueous alginate-based hydrogels for delivering minoxidil and reported that using hydroxypropyl-β-cyclodextrin (HP-β-CD) with molar substitution 0.65 significantly enhanced minoxidil's solubility and skin permeability without damaging the epidermis, suggesting potential as an alternative to commercial minoxidil solutions.
11 citations
,
July 2017 in “Expert Opinion on Investigational Drugs” This review discusses current and emerging therapeutic strategies for androgenetic alopecia, noting limited evidence but suggesting areas such as prostaglandin analogs, PRP, and progenitor cell therapies as promising future directions.
14 citations
,
July 2017 in “Pakistan Journal of Zoology” Fenugreek leaf extracts significantly promoted hair growth in mice with alopecia.
16 citations
,
May 2017 in “American Journal of Clinical Dermatology” This review discusses the clinical features, diagnosis, and treatment options for alopecia areata of the beard and reports no new clinical results.
44 citations
,
April 2017 in “International Journal of Dermatology” This study reviewed treatment options for alopecia areata totalis and universalis, finding no completely effective therapy. Promising treatments with quality data include diphenylcyclopropenone, squaric acid dibutylester, and photodynamic therapy, but larger, high-quality trials are needed.
27 citations
,
March 2017 in “Current Clinical Pharmacology” In this review, the authors discuss the pharmacology of dutasteride and compare its efficacy to finasteride for treating androgenetic alopecia, highlighting dutasteride's effectiveness demonstrated in several clinical trials.
15 citations
,
January 2017 in “JAMA Dermatology” This study found that topical minoxidil improved female pattern hair loss, finasteride was not more effective than placebo, and laser devices showed inconsistent results but increased hair count compared to baseline.
11 citations
,
January 2017 in “Evidence-based Complementary and Alternative Medicine” This study investigated the effects of the herbal formulation DA-5512 on hair growth, finding that it significantly promotes dermal papilla cell proliferation and stimulates hair growth in mice while showing efficacy and safety in human trials compared to placebo and minoxidil (3%).
4 citations
,
October 2016 This source describes the potential of various herbal treatments, such as aloe vera and amla, as natural alternatives for managing hair loss and enhancing hair health, noting their benefits include fewer side effects, affordability, and multiple application methods.
39 citations
,
July 2016 in “Biomedicine & Pharmacotherapy” In this animal study, researchers found that cedrol, a constituent from Platycladus orientalis, significantly promoted hair growth in a dose-dependent manner in female C57BL/6 mice, surpassing results from blank control and 2% minoxidil groups over 21 days.
42 citations
,
December 2015 in “International Journal of Clinical Pharmacology and Therapeutics” This study found that applying a novel 0.25% finasteride solution to the scalp can effectively reduce scalp DHT levels in men with androgenetic alopecia, potentially reducing systemic side-effects.
42 citations
,
July 2015 in “Drug Development and Industrial Pharmacy” This study concluded that Flutamide-loaded solid lipid nanoparticles may enhance hair follicle drug delivery and promote hair growth in androgenic alopecia compared to a Flutamide hydroalcoholic solution.
31 citations
,
July 2015 in “Clinical, Cosmetic and Investigational Dermatology” This article discusses the challenges and possible solutions in hair restoration surgery, focusing on donor hair availability, hair survival, and concealing surgical evidence, and reports no new clinical results.
10 citations
,
April 2015 in “PubMed” This study found that rosemary oil and minoxidil 2% both increased hair count equally in patients with androgenetic alopecia after 6 months, with more scalp itching seen in the minoxidil group.
1 citations
,
December 2014 in “International Journal of Pharmacy and Pharmaceutical Sciences” The study observed that Carthamus tinctorius extract-loaded lipid carriers promoted hair growth in C57BL/6 mice more effectively than minoxidil, although further research on humans is needed for confirmation.
8 citations
,
January 2014 in “BioMed Research International” This study reported that among three plant extracts tested for hair growth on nude mice, Eclipta alba significantly increased hair density and length, unlike Asiasari radix and Panax ginseng.
6 citations
,
April 2013 in “International Journal of Dermatology” This correspondence article discusses a case of androgenetic alopecia treated with valproic acid but does not present new clinical findings.
85 citations
,
October 2012 in “Dermatologic Clinics” This article reviews recent updates on alopecia areata, focusing on its causes, clinical presentation, and treatment options, and provides treatment plans by patient age and disease extent, but reports no new clinical results.
41 citations
,
October 2011 in “Journal of Dermatology” This study observed that long-term use of finasteride in Japanese men with androgenetic alopecia was associated with progressive hair regrowth in 87.1% of participants without significant safety concerns.
67 citations
,
July 2011 in “Clinical, cosmetic and investigational dermatology” This review discusses various therapeutic agents for alopecia areata, categorized by efficacy and safety, and highlights the lack of curative treatments and long-term outcome studies.
36 citations
,
January 2010 in “International Journal of Trichology” Intralesional steroids can help regrow hair in some alopecia areata patients but have side effects.
45 citations
,
January 2010 in “International journal of trichology” This review examines topical immunotherapy for severe alopecia areata, noting that diphencyprone and squaric acid dibutylester are non-mutagenic options with similar efficacy but different practical considerations, and reports no new clinical results.
121 citations
,
May 2009 in “Journal of Ethnopharmacology” This study found that the methanol extract of Eclipta alba showed dose-dependent hair growth promoting activity in pigmented C57/BL6 mice by influencing the transition from the telogen to anagen phase.
57 citations
,
January 2009 in “Indian Journal of Dermatology, Venereology and Leprology” This study found that both topical and oral finasteride had similar therapeutic effects in treating male androgenic alopecia, with no significant differences in hair thickness, counts, or bald area size.
98 citations
,
May 2008 in “Archives of Dermatological Research” Eclipta alba extract helps hair grow faster and more effectively than minoxidil in rats.
32 citations
,
January 2008 in “Journal of Microencapsulation” In this study, nanocapsule-based preparations containing hinokitiol promoted hair growth in mice comparably to Minoxidil solution, as indicated by photographic and histological analysis.
61 citations
,
January 2007 in “Indian Journal of Dermatology Venereology and Leprology” This study found that garlic gel significantly improved the efficacy of topical betamethasone valerate in treating alopecia areata compared to placebo.
215 citations
,
November 2006 in “Journal of The American Academy of Dermatology” This study found that dutasteride increased scalp hair growth in men with male pattern hair loss, particularly at a 2.5 mg dose, and was more effective than finasteride over 24 weeks.
4 citations
,
January 2006 in “DOAJ (DOAJ: Directory of Open Access Journals)” This study found that garlic gel can significantly stimulate hair growth in patients with alopecia areata after three months of treatment.
162 citations
,
August 2004 in “Journal of Investigative Dermatology” This study suggests that stress negatively affects hair growth by inducing inflammation and early hair cycle transitions in mice, which might inform strategies for managing stress-related hair loss in humans.
408 citations
,
May 2004 in “The Journal of clinical endocrinology and metabolism/Journal of clinical endocrinology & metabolism” This study found that dutasteride more effectively reduced serum dihydrotestosterone levels than finasteride in patients with benign prostatic hyperplasia.
74 citations
,
May 2004 in “Journal of Clinical Hypertension” Minoxidil effectively treats severe hypertension, but watch for side effects.
52 citations
,
April 2004 in “Journal of The American Academy of Dermatology” This article proposes three mechanisms by which dihydrotestosterone may contribute to baldness but reports no new research findings.
95 citations
,
June 2002 in “The Journal of Dermatology” In this study, using topical crude onion juice significantly improved hair regrowth in patients with patchy alopecia areata compared to tap water.
109 citations
,
December 1998 in “The Journal of Dermatology” This review discusses the hair follicle cycle's complex regulation and highlights the potential for targeting catagen control in future therapies without presenting new experimental data.
227 citations
,
January 1998 in “Journal of Endocrinology” This study found that dermal papilla cells from balding scalp hair follicles have significantly higher levels of androgen receptors than those from non-balding follicles, supporting their in vivo androgen response.
101 citations
,
March 1987 in “Journal of The American Academy of Dermatology” Minoxidil solution helps hair regrowth in alopecia areata, with 5% being more effective.
80 citations
,
November 1975 in “Acta dermato-venereologica” This study found that while some patients with severe alopecia areata responded to high-dose prednisolone, the response was inconsistent and the therapy's risks prevent recommending it for general use.
