December 2014 in “Turk Dermatoloji Dergisi” This study found that a hair lotion containing saw palmetto and 10% trichogen veg complex increased total hair count in male patients with androgenetic alopecia over four months, though observer assessments varied.
11 citations
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August 2013 in “International Journal of Cosmetic Science” This study found that a combination of Trichogen and climbazole may inhibit protease activity and increase the force required to remove human hair, suggesting potential to reduce excessive hair shedding.
June 2013 in “Revista cubana de plantas medicinales” This study found that Sida cordifolia collected in Colombia is a good source of steroidal saponins, which may contribute to its antioxidant and antifungal properties.
August 2025 in “Aesthetic Plastic Surgery” This review explores the mechanisms, current products, challenges, and innovative approaches related to cosmetics for hair loss prevention and growth promotion, emphasizing the need for multidisciplinary cooperation to enhance product development and market success.
16 citations
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May 2015 in “Tissue Engineering Part C-methods” This study found that expanding hair follicle keratinocytes with a fibroblast feeder followed by short-term coculture with dermal papilla cells could restore their ability to form new hair follicles.
12 citations
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August 2018 in “Journal of Dermatological Science” This study observed that adipose-derived stem cells modified with trichogenic factors have similar properties to dermal papilla cells and show enhanced hair regeneration potential compared to unmodified adipose-derived stem cells.
4 citations
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August 1991 in “The Journal of Dermatology” This case report describes a rare pedunculated follicular hamartoma on the nasal septum of a 77-year-old Japanese male, emphasizing its unique clinical and pathological features.
2 citations
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October 2021 in “Experimental Cell Research” This study found that injectable platelet-rich fibrin (i-PRF) enhances hair follicle regeneration in vitro by promoting human dermal papilla cell proliferation, migration, and trichogenic inductivity, with varying effects depending on concentration.
2 citations
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December 2019 in “Biomedical dermatology” In this study, researchers found that topical ketoconazole showed delayed hair growth compared to minoxidil in female pattern hair loss but had fewer side effects, though patient satisfaction was similar for both treatments.
This study on Antirrhinum trichomes found that stickiness in A. hispanicum is due to a recessive allele and mapped it to a specific region on Chromosome 1, while baldness in A. siculum likely involves a novel hairy allele.
August 2026 in “Journal of Biomedical Materials Research Part B Applied Biomaterials” This study found that natural tea trichomes accelerated wound healing and provided photoprotection in a mouse model, suggesting potential as a sustainable biomaterial for skin repair due to its antioxidant properties and ability to enhance tissue regeneration and reduce UV-induced skin damage.
June 2026 in “Applied Biological Chemistry” This study found that the M5 isolation method for human dermal papilla cells significantly improved attachment efficiency, proliferative capacity, and trichogenic potential, providing an optimized strategy for scalable manufacturing in hair regeneration therapies for conditions like alopecia.
April 2025 in “Clinical and Translational Discovery” In this study, ketoconazole-loaded transferosomes were developed and demonstrated improved hair growth compared to a commercially available ketoconazole product, with the formulation showing enhanced drug penetration and minimal skin irritation in vivo.
April 2022 in “International Journal of Health Sciences (IJHS)” This study found that combining low-level light therapy with platelet-rich plasma significantly improved hair parameters in men with androgenic alopecia, although most improvements decreased after treatment stopped.
April 2017 in “Journal of Investigative Dermatology” This study found that human iPSC-derived dermal papilla precursor cells can regenerate hair follicle structures, offering a potential new treatment approach for permanent alopecia.
This study found that Tianqi trichogen promoted hair growth in tested animals, with no observed photoallergic reactions or significant skin allergies.
26 citations
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June 2016 in “Frontiers in Plant Science” This study describes a method to isolate and analyze young and mature type VI trichomes from wild tomato species using autofluorescence-based cell sorting.
June 2026 in “Research Square” This study evaluated an herbal emulgel formulation containing extracts from Wedelia chinensis and Cassytha filiformis for hair growth promotion in rats, finding that the combined formulation significantly increased hair growth compared to both individual extracts and the control group.
4 citations
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April 2024 in “Cellular and Molecular Biology” In this study, injectable platelet-rich fibrin (i-PRF) was found to enhance the proliferative, migratory, and hair-inducing abilities of dermal papilla cells more effectively than platelet-rich plasma through the TGF-β/Smad pathway.
2 citations
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January 2023 in “Scientific Reports” This study found that HIF-1α suppression in dermal papilla cells of androgenetic alopecia patients reduces the expression of trichogenic genes, suggesting it as a potential target for hair loss treatment.
1 citations
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July 2023 in “Horticulture research” In this review, the authors explored how epigenetic regulation influences the development of plant trichomes, highlighting the significant role of microRNA-mediated post-transcriptional regulation and suggesting new research avenues in plant epigenetics.
1 citations
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November 2022 in “Research Square (Research Square)” This study suggests that promoting HIF-1a expression in dermal papilla cells could enhance trichogenic gene expression, offering a potential therapeutic target for hair loss treatment.
March 2024 in “IP Indian journal of clinical and experimental dermatology” This case report highlighted the rarity and diagnostic challenges of a giant solitary trichoepithelioma occurring on the neck, noting that while typically benign, these tumors can rarely transform malignantly into basal cell carcinoma.
July 2026 in “Biochemical and Biophysical Research Communications” 5 citations
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April 2024 in “Molecular Biology Reports”
10 citations
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January 2016 in “Annals of Dermatology” This article discusses the factors contributing to acne and reports no new findings, focusing on the role of sebaceous lipids and associated processes.
205 citations
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April 2005 in “Journal of Investigative Dermatology” This study describes a system for generating hair follicles from dissociated cells in mice, suggesting that successful development requires a foundational epithelial platform.
131 citations
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July 2009 in “Experimental Dermatology” This review discusses the development and advances in studying trichogenic dermal cells for hair follicle morphogenesis, summarizing methods, bioassays, and molecular markers, but reports no new research findings.
64 citations
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January 2013 in “The journal of investigative dermatology/Journal of investigative dermatology” This study found that ectodermal precursor cells derived from human induced pluripotent stem cells may enhance hair follicle morphogenesis through improved epithelial-mesenchymal interactions when cocultured with dermal cells.
28 citations
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May 2020 in “BMC plant biology” This study concluded that GLCAT14A-C genes are crucial for the function of glucuronic acid transfer to AGPs in Arabidopsis, affecting various growth and reproductive traits such as seed germination and root hair growth.