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This case report documents the first known occurrence of basal cell carcinoma at the site of repeated microneedling use for male androgenetic alopecia, underscoring the need for further studies on the long-term safety of such devices.

This study reported that a single treatment using macrofocused ultrasound energy with a 2 mm transducer significantly reduced pore count, pore volume, and pore index in 34 Thai subjects with enlarged facial pores over a 6-month period, with no adverse events observed.

This review found that microneedling is generally safe, with most adverse effects being minor and resolving quickly, though there is increased risk in patients with active infections, darker skin, or metal allergies.

This letter to the editor discusses an unusual complication, crescent-shaped incisional cuts, observed with Q-switched Nd:YAG 1064 laser tattoo removal and reports no new clinical results.

This study highlights the clinical potential of microneedles as an innovative transdermal drug delivery system for treating various skin diseases with minimal pain and high patient compliance.

This study found that MDP hydrogel significantly accelerated wound healing and improved tissue formation in diabetic mice compared to a standard clinical hydrogel and control buffer.

This bibliographic review highlights the importance of microneedling as a dermatological technique for treating androgenetic alopecia, emphasizing its potential benefits and the need for personalized treatment by skilled dermatologists.

This review discusses various types of microneedles and their potential to expand the range of drugs delivered via the skin, but reports no new clinical results.

This study introduced a volar skin excisional wound model that closely mirrors human wound healing and supports evaluation of skin regeneration with multiple appendages and innervation.

This article presents modifications to the microfollicular hair transplant process, reporting innovations at each step to enhance results based on over 1000 cases at the authors' center.

This study suggests that PDRN may enhance wound healing by reducing MIR135b expression, which in turn increases FOXO1 expression in keratinocytes.

This review highlights the potential of microneedles as a low-cost, well-tolerated method for transdermal drug delivery in dermatology, though further research is needed to establish their clinical efficacy.

African spiny mice can regenerate skin and hair after wounds due to specific tissue mechanics.

This study suggests that M2 macrophages play a key role in promoting wound-induced hair neogenesis in mice by producing growth factors like Igf1 and Fgf2.

This study investigated the use of 3D cell culture technology to explore hair follicle regeneration, examining the impact of the 3D cellular environment on hair follicle morphogenesis and the effects of microwell depth on spheroid formation.

This review found that microinfusion of medications using tattoo devices (MMP®) shows potential as a minimally invasive method for treating ailments like alopecia and basal cell carcinoma, offering notable improvements with minimal side effects due to localized drug delivery.

This study found that MK6a-deficient mice showed delayed reepithelialization after superficial wounding but not after full-thickness skin wounds, suggesting MK6a plays a role in activating follicular keratinocytes post-wounding.

This review discusses completed and ongoing clinical studies on microneedle-based technologies for cosmetic, therapeutic, and diagnostic applications and reports no new clinical results.

This study found that CuO/SiO2 nanowires enhanced with photothermal therapy exhibit significant antibacterial effects against E. coli and S. aureus and promote wound healing and vascularization, suggesting potential as an alternative treatment for infected wounds in mouse models.

This review discusses the evolution and development of smart and multifunctional microneedles, highlighting their potential future importance in medical applications, but it reports no new experimental results.

This review explores the mechanisms of wound-induced hair follicle neogenesis in mice, discussing its potential to inform precision therapies for alopecia and scarless wound healing, but reports no new clinical results.

This study reviewed evidence suggesting that certain types of wounds might stimulate localized hair growth in humans, noting anecdotal reports and mixed efficacy of treatments like microneedling and lasers for androgenetic alopecia, but emphasized that further research is needed.

This review discusses the potential of microneedles in cancer diagnosis and treatment, highlighting advances and ongoing clinical trials, but reports no new results; it emphasizes the minimally invasive nature of this technology.

In a murine burn wound model, this study found that an enhanced fractal self-pumping dressing significantly reduced wound area and tissue edema by efficiently draining excess exudates.

This review discusses how polymer- and lipid-based nanostructures can enhance wound healing by addressing issues like microbial contamination and inflammation, though it reports no new clinical results.

This review article summarizes potential side effects of microneedle mesotherapy, including both infectious and non-infectious complications such as bruises, swelling, anaphylaxis, and skin necrosis, emphasizing that awareness and proper technique may mitigate these risks.

This study found that a microneedle patch integrating curcumin-loaded vesicles and a stem cell-derived matrix showed promise in reducing hypertrophic scars and promoting hair follicle formation in a rabbit model.

This summary explains the different types of wrinkles, their causes, and their distinct microanatomical characteristics, noting that each type may respond differently to treatments.

This review discusses the advantages, applications, and current trends of dissolving microneedles for drug delivery across various therapeutic areas and reports no new clinical results.