92 citations
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September 2015 in “Journal of Lipid Research” This review discusses the roles of dermal white adipose tissue (dWAT) as an insulator, antibiotic, and regenerative tissue, highlighting its importance in systemic metabolism and immune function, but reports no new clinical results.
3 citations
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December 2022 in “Nutrients” This study found that limonin may promote hair growth by enhancing anagen signaling through autophagy activation in rat dermal papilla cells, suggesting its potential as a natural treatment for hair loss.
March 2024 in “Nutrients” This study found that Gynostemma pentaphyllum leaf hydrodistillate (GPHD) promoted hair growth in mice similarly to minoxidil and upregulated growth factor expression via the AKT/β-catenin signaling pathway, with damulin B identified as an active component contributing to these effects.
103 citations
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December 1986 in “Journal of Investigative Dermatology” 65 citations
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October 1988 in “Clinics in dermatology” This study found that dermal papilla cells may play a critical role in hair follicle development and cycling by promoting epidermal proliferation and potentially mediating systemic factors that influence follicle behavior.
15 citations
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February 2011 in “Journal of Tissue Engineering and Regenerative Medicine” This study found that a newly developed hemi-vascularized sandwich method significantly improved the regeneration and maturity of hair follicles compared to other transplantation approaches in rat models.
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.
June 2026 in “Journal of General-Procedural Dermatology & Venereology Indonesia” This review highlights that various components of "skin boosters," such as exosomes and hyaluronic acid, may have potential applications beyond aesthetics, acting as adjunct therapies for improving skin integrity and promoting tissue regeneration, though more research is needed to support their use as primary treatments.
November 2022 in “Journal of Investigative Dermatology” This study generated a transcriptomic map of human hair follicle compartments, providing a database for identifying compartment-specific gene expression which may aid in developing targeted treatments for hair follicle disorders.
March 2026 in “Mendeley Data” This study found that human dermal papilla cells are embedded in a basement membrane-like extracellular matrix, which is essential for their aggregation and function, as supported by evidence that Matrigel enhances dermal papilla cohesion and gene expression compared to collagen I, which promotes cell dispersion.
September 2025 in “bioRxiv (Cold Spring Harbor Laboratory)” This study found that human dermal papilla cells are surrounded by a basement membrane-like extracellular matrix, which maintains their aggregated structure without strong cell‒cell contacts.
November 2023 in “npj regenerative medicine” This study found that engineered reconstituted skin can form morphogenetic units that promote tissue patterning and hair regeneration, with certain signaling pathways restoring this ability in adult and fetal cells.
August 2023 in “Journal of Investigative Dermatology” Skin organoids can regenerate hair by forming specific cell units with certain signals.
53 citations
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April 1985 in “Developmental Biology” Fibronectin and other basement membrane components increase during hair growth and decrease during rest.
16 citations
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January 2016 in “Annals of Dermatology” This study suggests that epigallocatechin gallate (EGCG) from green tea may counteract DHT-induced hair follicle damage by modifying the miRNA expression profile in human dermal papilla cells.
9 citations
,
March 2019 in “Molecular & cellular proteomics” In this study, around 1% of proteins in skin fibroblasts significantly changed in response to reductive stress, affecting collagens and MAPK signaling pathways.
1 citations
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January 2015 in “Journal of clinical and investigative dermatology” This study suggests that IGF-1, a component of human placenta hydrolysate, promotes hair growth by increasing the number and size of hair follicles in mice.
29 citations
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July 2003 in “Experimental Dermatology” This study found that in anagen hair follicles, the basement membrane zone components showed decreased expression in the lower hair bulb, with a complete absence of BP230 at the dermal papilla junction, suggesting an incomplete hemidesmosome structure in these regions.
March 2026 in “Frontiers in Bioengineering and Biotechnology” In this study, researchers demonstrated that fibroblasts derived from human embryonic stem cells can be used to create tissue-engineered dermal substitutes, effectively repairing mouse skin wounds within 20 days, highlighting a promising method for clinical applications in skin repair.
34 citations
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May 2012 in “International Journal of Molecular Sciences” This study found that Ecklonia cava enzymatic extract, particularly its component dieckol, promoted hair growth by increasing dermal papilla cell proliferation and inhibiting 5α-reductase activity in cultured vibrissa follicles and C57BL/6 mice.
12 citations
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January 2010 in “European Journal of Dermatology” In this study, an ethanol extract of Crinum asiaticum was observed to significantly increase hair-fiber lengths and promote hair growth in rat vibrissa follicles and C57BL/6 mice.
3 citations
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January 2021 in “Journal of Bioscience and Bioengineering” In this study, researchers found that sweet potato shochu oil promotes hair growth in both human follicle dermal papilla cells and C3H mice. The oil contains components like ethyl palmitate, ethyl linoleate, and ethyl α-linolenate, which were key contributors to its hair growth-inducing effects.
December 2014 in “Belarusian State Pedagogical University repository (Belarusian State Pedagogical University)” This study suggests that β-Catenin and extracellular matrix components interact in a regulatory loop to influence fibroblast behavior and wound repair properties in dermal tissue.
August 2023 in “Journal of Investigative Dermatology” In this study, researchers found that Ganoderma Lucidum extract and Ganoderic acid A significantly improved hair follicle growth and delayed hair loss progression, based on in vitro, ex vivo, and 24-week human clinical trials, suggesting potential as a therapeutic for androgenetic alopecia.
This study found that Ganoderma Lucidum extract and its active component, Ganoderic acid A, improved hair cell proliferation and growth factor expression in lab and clinical settings, demonstrating significant hair loss inhibition effects when used in shampoo and tonic formulations over 24 weeks.
4 citations
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September 2020 in “Annals of Translational Medicine” This study found that concentrated nanofat, used alone or with decellularized nanofat, may enhance hair growth in mice by activating dermal papilla cells and the anagen phase.
September 2024 in “International Journal of Molecular Sciences” This study found that hot water extract of Hydrangea serrata leaf and hydrangenol promoted hair growth by enhancing 5α-reductase inhibitory activity, stimulating dermal papilla cell growth, and exhibiting anti-inflammatory and anti-androgenic effects in cell cultures, mice, and human skin organoid models.
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.
90 citations
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January 1979 in “International review of cytology” This chapter reviews the complexity of hair and wool follicle formation, emphasizing the importance of cytological studies to understand the relationship between cellular components.
18 citations
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April 1986 in “International Journal of Cosmetic Science” In this study with stumptailed macaques, topical minoxidil successfully induced hair regrowth on bald scalps and prevented baldness on non-bald scalps, with no observed side effects over nearly three years.