July 2026 in “International Journal of Aquatic Research and Environmental Studies” In this experimental study, researchers developed and optimized metformin-loaded mucoadhesive microspheres for sustained anti-hyperglycemic and anticancer activity, demonstrating high entrapment efficiency, enhanced α-amylase and α-glucosidase inhibition, improved cytotoxicity against breast cancer cells, and promising stability.
March 2026 in “Acta Pharmaceutica Sinica B” This review reports that microneedle-mediated transdermal drug delivery systems show promise in enhancing alopecia treatments by improving the efficacy of various therapeutic agents, including drugs, biologics, and stem cells, but highlights a gap between basic research advancements and clinical trial focus.
August 2019 in “Journal of The American Academy of Dermatology” This article discusses the premade slit method in hair restoration surgery, emphasizing the importance of a tailored depth control instrument for optimal follicle implantation, but provides no new clinical results.
7 citations
,
April 2024 in “Life Medicine” This study discusses the challenges in translating organoid models from laboratory settings to clinical and commercial applications, emphasizing the need for engineering approaches like environmental recapitulation and matrix engineering to bridge this gap.
7 citations
,
March 2024 in “Biomedical Engineering Letters” 1 citations
,
May 2025 in “European Polymer Journal” This study developed a multifunctional dressing with the MeGel-SFSR composition, which showed faster healing and better tissue regeneration in diabetic wounds compared to controls, by utilizing a herbal compound and enhanced mechanical support, promoting hair follicle regeneration, collagen deposition, reduced inflammation, and vascularization in vivo.
March 2026 in “Journal of Nanobiotechnology” This study developed a hydrogel microneedle system combining ginseng-derived exosomes and biomimetic nanoparticles to address oxidative stress, inflammation, and melanocyte deficiency in vitiligo, showing significant repigmentation in mice within 3 weeks by enhancing melanocyte protection and keratinocyte proliferation.
2 citations
,
April 2020 in “PubMed”
January 2024 in “Research Portal Denmark” This study reports the development of an artificial skin membrane incorporating hair follicles, intended as an in vitro model to better estimate drug permeation with less variability than current models used in transdermal drug delivery research.
August 2025 in “OPAL (Open@LaTrobe) (La Trobe University)” This preclinical study found that a machine-learning-driven strategy for fabricating microneedles with optimal hardness and rapid dissolution significantly promoted hair regrowth in androgenetic alopecia mice by activating the Wnt/β-catenin pathway, surpassing the effects of minoxidil.
1 citations
,
October 2025 in “Frontiers in Bioengineering and Biotechnology” This study developed a multifunctional bilayer dressing containing nanosilver and basic fibroblast growth factor, which improved wound healing by preventing bacterial penetration, promoting angiogenesis and hemostasis, and accelerating cell proliferation and migration, outperforming a control group by increasing healing rates by 47% in vivo.
32 citations
,
December 2017 in “Journal of Drug Delivery Science and Technology” This study found that co-delivery of minoxidil and caffeine in transfersomes with an optimized polysorbate formulation enhanced hair length and weight in vivo.
December 2022 in “Физиотерапия, бальнеология и реабилитация” This integrative literature analysis found that radiofrequency is widely used in dermatocosmetology for facial skin rejuvenation due to its high efficiency and safety, but noted a lack of comprehensive studies on radiofrequency microneedling, which may enhance safety and efficacy over traditional methods.
January 2025 in “Interdisciplinary Research in Medical Sciences Specialty” This article proposes a novel approach to remodel the microenvironment of radiotherapy-induced skin defects, highlighting the lack of a standardized animal model as a barrier to progress in this field.
This study found that culturing hair follicles at the air-liquid interface enhanced hair growth and maintained an anagen-like morphology better than submerged cultures.
12 citations
,
August 2022 in “Journal of Controlled Release” In this study, a microneedle patch containing conditioned media from hypoxia-pretreated stem cells enhanced hair regeneration in an androgenetic alopecia mouse model by boosting perifollicular vascularization and hair follicle stem cell activation compared to minoxidil.
15 citations
,
October 2020 in “European journal of pharmaceutics and biopharmaceutics” This study reported that combining microdialysis and selective follicular closure with varnish significantly reduces caffeine penetration through hair follicles in an ex vivo porcine ear skin model.
11 citations
,
August 2020 in “Dermatologic therapy” This review article highlights that mesotherapy, a popular non-surgical procedure in aesthetic dermatology, involves injecting a mixture of compounds into the skin for purposes like skin rejuvenation and hair loss treatment, but lacks large-scale studies on its efficacy and safety.
20 citations
,
September 2018 in “Bioengineering & Translational Medicine” This review discusses regenerative medicine and explores the potential of molecular imaging in enhancing personalized therapies, but it reports no new research results.
80 citations
,
June 2012 in “European Journal of Pharmaceutics and Biopharmaceutics” This study observed that smaller polymeric submicron particles provided more efficient selective drug delivery to inflamed skin in a mouse model, enhancing therapeutic effects while reducing systemic adverse effects.
20 citations
,
August 2019 in “Journal of Cosmetic Dermatology” This study reviewed literature from 1992 to 2018 to document mesotherapy-related complications and their management, concluding that standardized therapy parameters are needed to better evaluate the safety profile and minimize risks of adverse reactions.
2 citations
,
December 2021 in “Pharmaceutics” This study demonstrated that a finasteride-loaded proniosome significantly enhanced transfollicular delivery and hair growth in mice without causing skin irritation, with effects comparable to a 2% minoxidil solution.
Combining microneedling with platelet-rich plasma enhances skin repair and collagen production but may not offer significant extra benefits.
September 2022 in “Journal of pharmaceutical sciences” This study found that adding hydroxypropyl cellulose to minoxidil formulations significantly increased scalp retention and penetration compared to other formulations, potentially leading to reduced application frequency and improved efficacy.
April 2020 in “Rice Research Repository (Rice University)” This study suggests that MultiDomain Peptide hydrogels may support wound healing in diabetic mice by accelerating closure and promoting tissue regeneration, though they did not inhibit bacterial growth in infected wounds as expected.
2 citations
,
April 2024 in “Advanced Materials” This study tested a hydrogel microneedle patch delivering T reg attractants in mice with alopecia, finding it boosted regulatory T cell numbers at the site, leading to hair regrowth without causing peripheral immunosuppression, suggesting a potential new approach for autoimmune skin disease treatment.
21 citations
,
April 2021 in “Biofabrication” This study developed a vascularized full-thickness skin equivalent with a complex vascular network, enhancing its predictiveness for topical and systemic drug applications in dermatology research.
April 2024 in “Nano research” This study on androgenetic alopecia in mice introduced a novel therapy combining microneedle patches and cold atmospheric plasma to enhance minoxidil delivery, leading to improved hair regeneration by boosting vascular growth and reshaping the hair follicle microenvironment.
July 2018 in “DOAJ (DOAJ: Directory of Open Access Journals)” This study found that finasteride delivered through a nano-transferosomal gel showed improved penetration through skin layers compared to a conventional gel, suggesting a potential alternative for oral administration.
June 2020 in “Applied sciences” This study introduced a semi-automatic hair follicle implanter that can reduce surgery time and fatigue for both patients and surgeons, with effectiveness demonstrated in animal and clinical trials.