June 2023 in “Plastic and Reconstructive Surgery – Global Open” This review found that exosome use in aesthetic plastic surgery shows promise in areas like skin rejuvenation and hair restoration, with laboratory studies indicating enhanced outcomes, but clinical evidence remains largely anecdotal, and no exosome-based products have FDA approval.
September 2022 in “bioRxiv (Cold Spring Harbor Laboratory)” This study applied a new RGB trichrome stain to human skin samples, revealing distinct structural staining in normal tissues and potential proteoglycan-rich zones in hair follicles.
April 2022 in “The Egyptian Journal of Hospital Medicine” This review examines the use of platelet rich fibrin for treating post-acne scars and reports no new clinical results; it highlights that fibrin's matrix enables a prolonged release of growth factors.
January 2022 in “Stem cell biology and regenerative medicine” This review explores the use of stem cell-based therapies for hair regeneration, highlighting the potential benefits of stem cell-derived conditioned medium, but stresses the need for more rigorous clinical trials to substantiate its efficacy.
February 2017 in “Spectrum Research Repository (Concordia University)” This study confirmed porcine PRP's commercial viability as a fetal bovine serum replacement, showing higher growth factor levels and stability, without increasing human follicle dermal papilla cell proliferation compared to FBS.
The ProScope HR is an effective, user-friendly, and affordable tool for diagnosing hair loss.
In this study, researchers found that crude extracts from Avicennia marina and its component avicequinone C inhibit mechanisms contributing to androgenic alopecia in vitro, including 5α-reductase activity and DHT-AR interactions, potentially promoting hair growth and delaying the catagen phase in human dermal papilla cells.
85 citations
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January 2007 in “Journal of Drug Targeting” This study found that liposomal formulations improved minoxidil delivery to skin layers compared to niosomes and a control solution, suggesting enhanced potential for topical hair loss treatment.
80 citations
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June 2008 in “Biomaterials” This study found that poly(ethylene-co-vinyl alcohol) membranes support the self-assembly of dermal papilla cells into compact spheroidal microtissues capable of inducing new hair follicles, suggesting potential for large-scale production for hair follicle regeneration.
62 citations
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December 2013 in “Aaps Journal” This research reported that squarticles, nanoparticles made from sebum-derived lipids, enhanced the follicular delivery and skin accumulation of diphencyprone and minoxidil, indicating effective drug deposition with reduced systemic absorption in alopecia treatment.
9 citations
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June 2020 in “Tissue Engineering and Regenerative Medicine” This study found that applying HHORSC exosomes may enhance the hair inductivity of dermal papilla cells, potentially improving treatments for hair loss.
8 citations
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January 2024 in “Journal of Materials Chemistry B” In this study, acellular dermal matrix hydrogels significantly improved healing in a rat model of radiation-induced skin injury by promoting angiogenesis and modulating inflammation, suggesting potential as a novel treatment for this common radiotherapy complication.
3 citations
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January 2025 in “Biomaterials Science” In this study, blue light-irradiated nanovesicles derived from human adipose-derived stem cells enhanced dermal fibroblast proliferation and extracellular matrix synthesis, improving skin maintenance and hair follicle regeneration, suggesting a novel therapeutic strategy for skin and hair disorders.
3 citations
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January 2016 in “BioMed research international” This study found that calcium microcapsules exhibited better biocompatibility and cell viability than barium microcapsules for scaffolding in artificial dermal papilla, suggesting potential for developing new hair follicle structures.
2 citations
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December 2021 in “BMC veterinary research” This study found that long-term use of difluprednate ophthalmic emulsion in dogs can lead to HPA axis suppression and potentially cause iatrogenic hyperadrenocorticism, with localized alopecia suspected due to dermal absorption.
June 2026 in “Revista Brasileira de Saúde” This study reviewed current scientific evidence on the use of exosomes for treating alopecias, finding they may stimulate dermal papilla cell proliferation and modulate inflammation, though challenges in standardization and long-term efficacy remain.
January 2024 in “International Journal of Trichology” In this laboratory study, researchers found that human platelet-rich plasma (hPRP) significantly improved the proliferation and hair-inductive capacity of human dermal papilla cells (hDPCs) compared to fetal bovine serum, suggesting hPRP as a potential substitute for FBS in expanding hDPCs for clinical hair regeneration therapies.
April 2021 in “Journal of Cosmetic Dermatology” This special journal issue reviews various uses of injectables in aesthetic medicine, including treatment innovations with neuromodulators and dermal fillers, but reports no new empirical findings.
This study reviews common hair loss treatments used in South Africa, including minoxidil, topical finasteride, and scalp rollers, detailing their mechanisms, suitable users, side effects, and application needs to help readers make informed choices and create a hair care routine.
67 citations
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May 2014 in “International Journal of Molecular Sciences” This review outlines the role of dermal fibroblasts in wound healing and highlights their potential in developing new cellular therapies, but reports no new clinical results.
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.
44 citations
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November 2014 in “Tissue Engineering Part C Methods” This study found that while porcine skin resembles human skin, there are significant regional differences in skin composition and morphology, which could affect its use as a human analogue in research.
29 citations
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April 2020 in “Biomolecules” The study suggests that a 3D culture system using the RAD16-I peptide scaffold can help restore the original phenotype of hair follicle dermal papilla cells and support their osteogenic and adipogenic differentiation.
14 citations
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June 2021 in “Journal of dermatological science” This study found that Argan press cake extracts stimulated hair growth and reduced inflammation and oxidative stress in human hair follicle dermal papilla cells, suggesting potential for anti-hair loss drug development.
10 citations
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August 2021 in “Frontiers in cell and developmental biology” This study suggests the possibility of regenerating hair follicle structures in vitro using hiPSC-derived cell composites, which might reduce reliance on human tissue-derived cells for hair bioengineering.
8 citations
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April 2020 in “Journal of Ethnopharmacology” This review assessed experimental studies on herbs used for alopecia, identifying potential mechanisms involving hair cycle management and keratinocyte processes, but highlighted a need for improved evidence on quality control and toxicity of these herbal treatments.
2 citations
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July 2019 in “PeerJ” This study found that the vitamin D receptor plays a crucial role in hair follicle development in cashmere goats by regulating signaling pathways in dermal papilla cells.
1 citations
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March 2001 in “JOURNAL OF THE KYORIN MEDICAL SOCIETY” In this study, a collagen sponge with isogenic fibroblasts did not enhance skin graft survival or wound healing in rats, but it did promote re-epithelization, potentially inducing epithelial inclusion cysts.
April 2026 in “Biomedical and Biotechnology Research Journal (BBRJ)” In this study, researchers observed that using microtube-based forced aggregation, human hair follicle dermal papilla cells formed stable, compact spheroids at higher cell densities, showing enhanced expression of specific markers compared to 2D culture.
January 2026 in “Biomaterials and Biosystems” This study extracted water-soluble keratin particles from chicken feathers and verified their structural properties, observing no irritative potential on hen's eggs and positive physiological effects on human skin cells, suggesting their suitability for use on damaged or irritated skin.