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.
May 2020 in “International journal of molecular biology” This article reviews the pattern and progression of androgenic alopecia in men and women, but it does not present new clinical findings.
19 citations
,
May 2021 in “Clinical, Cosmetic and Investigational Dermatology” This review discusses the progress in research on topical formulations for treating alopecia, highlighting potential advantages of advanced formulation technologies but reporting no new clinical results.
18 citations
,
October 2020 in “Journal of Pharmacology and Experimental Therapeutics” In isolated rat lymph vessels, this study found that ATP-sensitive potassium channel openers impair lymph contractions and reduce lymph flow, potentially contributing to peripheral edema.
3 citations
,
March 2022 in “Polymers” This study found that applying glycosaminoglycans fractions from ascidian tunics stimulated human follicle dermal papilla cell proliferation and, when used on mice hair for 28 days, produced a hair growth effect comparable to Minoxidil.
3 citations
,
January 2019 in “DOAJ (DOAJ: Directory of Open Access Journals)” This study in mice found that topical pumpkin seed oil promoted hair growth and could be a promising alternative treatment for male pattern alopecia.
1 citations
,
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.
1 citations
,
May 2017 in “InTech eBooks” This review summarizes current treatments for recalcitrant alopecia areata and recent therapeutic developments targeting specific immunological pathways, reporting no new clinical results.
September 2025 in “Pharmaceutics” In this study, quercetin nanocrystals stabilized with glycyrrhizic acid were developed as a new treatment strategy for androgenetic alopecia, which significantly reduced DHT levels and improved hair regrowth in a mouse model, indicating synergistic potential for clinical application.
September 2025 in “Cosmetics” This study found that using a pharmacogenetic panel with 26 SNPs can improve treatment outcomes for androgenetic alopecia, as overall response rates to minoxidil, finasteride, and dutasteride were high, and specific genetic markers predicted poor responses to these drugs.
April 2025 in “Natural Product Communications” This study found that essential oils from A. sinensis and L. sinense 'chuanxiong' were safe and significantly promoted hair regrowth in mice with dehydrotestosterone-induced androgenetic alopecia, outperforming 3% minoxidil in follicle number and dermal thickness improvements, suggesting potential use in hair loss treatments.
August 2024 in “Cosmetics” This review discusses genetic and pharmacogenetic insights, along with RNA interference technologies, for developing personalized therapies for androgenetic alopecia, yet presents no new clinical results.
May 2023 in “Journal of Clinical Medicine” This review article reports recent advancements in understanding, diagnosing, and treating various hair loss conditions, like androgenetic alopecia and alopecia areata, including their genetic factors and new therapeutic options, while also examining the impact of COVID-19 on hair loss.
January 2020 in “Indian Journal of Pharmaceutical Sciences” This review discusses rodent models of human hair loss and highlights the potential of traditional medicinal plants as hair growth promoters, but reports no new clinical results.
January 2018 in “Dermatology Online Journal” This review discusses current pharmacological proposals for treating alopecia areata, highlighting the need for individualized treatment plans due to limited clinical trial evidence and potential for spontaneous remission.
36 citations
,
August 2012 in “Dermatology online journal” This review discusses methods to hide or reduce the appearance of hair loss using hair prostheses and camouflaging agents, and reports no new clinical results.
8 citations
,
August 2022 in “BMC Veterinary Research” This study found that C57BL/6 mice and Sprague–Dawley rats show distinct distributions of eccrine sweat glands and hair follicles in their volar skin, suggesting these models should be selected according to research focus on skin appendages.
December 2016 in “Chin J Anat Clin” This study successfully improved methods for isolating, culturing, and purifying rat hair follicle stem cells, demonstrating their high purity, strong proliferation, and potential for adipogenic and osteogenic differentiation in vitro, which could support advancements in tissue engineering.
37 citations
,
January 1991 in “Reproductive Toxicology” The study observed that finasteride reduced fertility in male Sprague-Dawley rats by impairing the formation of copulatory plugs, an effect considered specific to rats and not applicable to species without this reproductive feature.
7 citations
,
January 2017 in “Skin Pharmacology and Physiology” This study provides scientific backing for the use of ECOHAIR® spray in patients with noncicatricial alopecia, showing improvements in hair volume, appearance, growth, and reduced hair loss over a 3-month period, with no local adverse effects reported.
11 citations
,
May 2019 in “Journal of Cosmetic Dermatology” This case report observed significant improvement in hair density and thickness in a male patient with androgenetic alopecia following the addition of mesotherapy, alongside topical minoxidil and oral finasteride, over 20 sessions, with no side effects reported.
2 citations
,
May 2021 in “Journal of pharmaceutical and biomedical analysis” This study utilized a UHPLC-HRMS method to identify eight active pharmaceutical ingredients, such as ketoconazole and minoxidil, in 26 out of 100 analyzed cosmetic products.
14 citations
,
June 2015 in “Toxicology and Industrial Health” This study found that low doses of bisphenol A may increase proliferation of the ventral prostate in adult rats by altering the estrogen to androgen ratio and gene expression.
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.
10 citations
,
December 2019 in “in Vivo” This study found that administering testosterone to ovariectomized female rats decreased endometrial tight junction complexity and expression of specific proteins, potentially affecting embryo implantation.
January 2022 in “Lumbung Farmasi: Jurnal Ilmu Kefarmasian/Lumbung Farmasi” In this experimental study, researchers found that a hair tonic combining celery leaf extract and honey, specifically Formula B, showed the highest potential for promoting hair growth in rabbits, with outcomes comparable to a minoxidil control.
113 citations
,
June 2015 in “Stem Cell Research & Therapy” This study found that activation or inhibition of Wnt/β-catenin and Notch signaling pathways in rats can alter wound healing, possibly by affecting epidermal stem cell activity and keratinocyte behavior.
April 2024 in “Scientific reports (Nature Publishing Group)” In this study, a combined rosemary and neem extract outperformed ketoconazole and minoxidil in treating dandruff, scalp disorders, and promoting hair growth, demonstrating potent antifungal and anti-inflammatory properties in lab settings.
92 citations
,
September 2019 in “ACS nano” This study observed that a wearable electric stimulation device significantly promoted hair regeneration in rats and mice, outperforming conventional pharmacological treatments and enhancing growth factor secretion.
40 citations
,
August 2014 in “Journal of Nanoparticle Research” This study found that biologically synthesized silver nanoparticle gel demonstrated excellent wound healing efficacy in rats, surpassing both marketed formulations and ionic silver.