10 citations
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June 2023 in “Preprints.org” This review discusses transdermal drug delivery using hydrogel-forming microneedles and highlights their potential and challenges for clinical application, but it reports no new clinical findings.
6 citations
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June 2025 in “Nano Biomedicine and Engineering” This source reports on advances in stimulus-responsive nanoparticle-based PROTACs (nano-PROTACs), which aim to overcome existing challenges like poor cell permeability and systemic off-target effects by enabling controlled protein degradation through endogenous or exogenous stimuli, potentially enhancing therapeutic efficacy and reducing toxicity.
January 2026 in “Open MIND” This study identified candidate compounds from a natural-product library that may interact with the PIEZO1 and MLCK pathways, potentially countering a non-androgen cause of hair follicle miniaturization, all based on computer simulations; experimental validation is necessary.
December 2025 in “Sensors” In this review, recent advances in long-acting microneedle-based transdermal drug delivery systems are outlined, highlighting biodegradable polymers like PLA, PLGA, and PCL for sustained release and discussing challenges in clinical translation such as consistency in manufacturing and validating long-term efficacy and safety.
January 2025 in “Journal of Materials Chemistry B” This research highlights the potential of using nanomaterials with advanced reactive oxygen properties to target oxidative stress in hair follicle tissue, which is associated with androgenetic alopecia, addressing a gap in the current understanding of AGA treatments.
This study introduced fibronectin nanogel microneedles (FNG MNs) that demonstrated improved tissue penetration and transdermal delivery, restoring skin homeostasis in a photoaged mouse model and enhancing collagen deposition and angiogenesis in a diabetic wound rat model.
July 2025 in “Highlights in Science Engineering and Technology” In this study, researchers found that nanomaterials designed for plastic surgery applications show promising results, including a 95% dynamic wrinkle filling rate and enhanced hair density by 41%; however, challenges like potential long-term safety issues and high production costs must be addressed.
November 2025 in “OPAL (Open@LaTrobe) (La Trobe University)” In this study, researchers developed a hierarchically engineered microreactor that effectively combats infected wounds by releasing antimicrobials at acidic sites, eradicating MRSA while avoiding resistance, and enhancing tissue repair through immune system modulation.
94 citations
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September 2014 in “Therapeutic Delivery” This review describes recent advances in using nanoparticles for drug delivery to hair follicles, with potential applications in treating skin diseases such as alopecia and acne, but reports no new findings.
October 2025 in “Advanced Materials” In this study, researchers developed ionizable coenzyme Q10-engineered lipid/fiber microplexes that restored mitochondrial-ribosomal function and enhanced mRNA translation in senescent cells, leading to increased hair follicle density and bone formation in mouse models compared to conventional lipid nanoparticles.
February 2024 in “International Journal of Biological Macromolecules” In this study, researchers developed a microfluidic-assisted technology to create dual-layer microspheres containing mesenchymal and epidermal cells, which efficiently induced hair follicle regeneration in mice, suggesting potential improvements for hair regeneration treatments in conditions like androgenetic alopecia.
20 citations
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January 2022 in “REVIEWS ON ADVANCED MATERIALS SCIENCE” This review explores how nanoparticles enhance cosmeceutical formulations, analyzing their roles in transporting active ingredients, and highlights the progress and challenges in using nanotechnology for beauty and health products.
191 citations
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November 1959 in “Annals of the New York Academy of Sciences” This article reports electron microscope studies on the structure of hair and wool, but it does not present new clinical findings.
17 citations
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January 2024 in “Journal of Materials Chemistry B” In this study, researchers developed a hyaluronic acid-coated copper peroxide nano-antimicrobial system that demonstrated precise antimicrobial activity and accelerated wound healing by releasing reactive oxygen species in response to bacterial enzymes, in both laboratory and animal tests.
1 citations
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August 2024 in “European Journal of Medicinal Chemistry Reports” This systematic review examines the landscape of cosmetic microneedling using SWOT analysis, identifying strengths like precise delivery and self-administration, while noting challenges such as potential skin damage and regulatory issues, with opportunities in AI-enhanced targeted treatments noted by these researchers.
February 2026 in “PubMed” This study reported that polysaccharides from Astragalus roots could promote hair regeneration and optimize drug delivery when combined in innovative microneedles, effectively improving hair growth in mice with androgenetic alopecia.
39 citations
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August 2017 in “Colloids and Surfaces B: Biointerfaces” This study found that 50-nm PLGA nanoparticles delivered with iontophoresis enhanced skin permeation of indomethacin in rats more effectively than 100-nm nanoparticles, suggesting improved targeting of hair follicles.
12 citations
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September 2024 in “JID Innovations” This review highlights the potential of microfluidic skin-on-a-chip models in skin research, emphasizing their ability to mimic human skin structure and improve control over cellular and molecular distribution compared to traditional in vitro models.
61 citations
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September 2024 in “Micromachines” This paper provides a comprehensive overview of the applications of electrospun nanofibers in non-invasive medical fields, highlighting their potential for health monitoring, personal protection, thermal regulation, and wound care, and discusses the challenges and future development paths for this technology.
January 2025 in “RSC Pharmaceutics” Smart microneedles using advanced tech could improve psoriasis treatment.
June 2025 in “Journal of Drug Delivery Science and Technology” A dissolving microneedle patch with dutasteride offers effective, long-lasting hair loss treatment with fewer side effects.
46 citations
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May 2006 in “Laser Physics” In this study, particles similar in size to keratin cells were surprisingly found to penetrate more efficiently into hair follicles due to a possible pumping effect from moving hairs.
7 citations
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May 2023 in “Macromolecular Bioscience” This review discusses recent advancements in using macromolecules for hair loss treatment, highlighting microneedle and nanoparticle delivery systems, tissue-engineered scaffolds for hair follicle regeneration, and artificial skin platforms as drug screening methods.
January 2022 in “OPAL (Open@LaTrobe) (La Trobe University)” This study used advanced optical imaging techniques to investigate nanoparticle and dye penetration in human skin, finding that nanoparticles mainly resided in the stratum corneum and accumulated in skin folds and hair follicles, while highlighting that sunscreen-based nanoparticles appear unlikely to pose safety concerns.
23 citations
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July 2021 in “International Journal of Pharmaceutics” This study describes the development of microneedle array patches for finasteride that released the drug over 7 to 14 days in vitro, suggesting a potential alternative to oral treatments for long-term management of benign prostatic hyperplasia and androgenic alopecia.
24 citations
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June 2018 in “Expert Review of Pharmacoeconomics & Outcomes Research” This review discusses the potential of microneedle arrays for drug delivery and in the cosmetic market, but reports no new clinical results; factors for commercial therapeutic use are explored.
1 citations
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October 2025 in “Nano Research” In this study, researchers developed a dissolvable microneedle patch combining HA-TEMPO and Portulaca oleracea L.-derived nanoparticles, which effectively reduced oxidative stress and inflammation in an atopic dermatitis model while restoring immune balance, suggesting a promising treatment strategy.
1 citations
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January 2024 in “BioMed research international”
128 citations
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March 2016 in “Advanced Pharmaceutical Bulletin” This study found that sub-100 nm size solid lipid nanoparticles showed the most effective skin penetration and depth, mainly via hair follicles, in rat skin.
17 citations
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February 2025 in “Smart Medicine” In this study, a multifunctional microneedle patch made from silk fibroin-methacryloyl and gelatin methacryloyl was reported to significantly prevent bacterial infection and promote wound healing in vivo due to its antimicrobial silver nanoparticles and VEGF-loaded tips.