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This review discusses the design, properties, and potential applications of smart microneedles, with no new clinical results presented.

This review discusses hydrogel-forming microneedles for non-invasive drug delivery in dermatology and reports no new clinical results, emphasizing their promise in improving treatment adherence and patient comfort.

This review discusses the potential applications and advantages of encapsulating single cells for use in therapeutics and diagnostics, while also evaluating various methods for effectively creating and sorting single-cell units despite challenges in production and cost.

This review discusses recent advancements in triboelectric nanogenerator-based electronics for clinical applications and reports no new experimental results, focusing on customization for chronic disease diagnosis and long-term treatment.

This review explores the application and implications of 3D bioprinting in plastic surgery but reports no new clinical results, emphasizing its potential benefits and challenges for future research.

This review examines hydrogel microneedles for transdermal drug delivery, discussing their applications and challenges but reports no new clinical results.

This review outlines recent advancements in droplet-based microfluidic technology using food-grade emulsions to create diverse delivery systems by controlling droplet size, shape, and dispersity, while also discussing challenges in scaling these processes from laboratory to industrial applications.

This article proposes a broad interpretation of tissue engineering as systematically controlling the body's cells, matrices, and fluids, suggesting many existing therapies may fall under this category.

This review explores recent advancements in precise cell manipulation technologies, detailing the status, principles, benefits, limitations, and future potential of methods like single-cell manipulation and 3D bioprinting for cells and tissue engineering.

This article reviews advancements in carbon dots for tissue engineering and regenerative medicine, highlighting challenges and future directions without presenting new clinical findings.

In this study, researchers used 3D printing combined with cryogenic crosslinking to develop gelatin/oxidized alginate scaffolds and found that adding 5% hydroxyapatite improved mechanical properties and osteogenic effects, enhancing bone tissue regeneration, though 10% hydroxyapatite offered no additional osteogenic benefits and reduced shape fidelity.

This review explores the different types of hydrogels used to repair diabetic ulcers, the mechanisms involved, and the limitations in developing these technologies for clinical use, but it reports no new clinical results.

This study explored recent advancements in 3D bioprinting for head and neck defects, highlighting how bioinks and scaffolds may improve treatment customization and functionality by mimicking native tissue features. The research also examined challenges like biocompatibility and regulatory requirements on the path to clinical use.

This review outlines recent advancements in droplet-based microfluidics used with food-grade materials to create delivery systems, emphasizing the design and function of systems like emulsions and microcapsules while discussing challenges related to scaling these processes from lab to industry.

This review highlights the potential of natural hydrogels as advanced wound dressings, emphasizing their capabilities in mimicking the extracellular matrix, supporting healing, and delivering therapeutic agents for chronic and infected wound care.

This review examines advancements in hydrogel formulations aimed at preventing dermal fibrosis and promoting scarless wound healing, highlighting their role in regulating myofibroblast differentiation and controlling the wound microenvironment.

This review examines how incorporating various polymers and active ingredients into polyurethane dressings can enhance their properties and adaptability for better wound repair and regeneration, suggesting a promising direction for developing advanced functional dressings.

This study found that a chitosan-based hydrogel containing silver nanoparticles and ibuprofen demonstrated strong antibacterial activity and accelerated wound healing in vivo, suggesting its potential use in wound dressings.

This review explores advancements in bioprinting technologies for developing in vitro skin models that replicate immune-mediated skin diseases, highlighting their potential to reduce animal testing and enhance research and product testing capabilities in dermatology.

This review discusses nanoparticle-based wound-healing materials, detailing their benefits, limitations, and recent advancements, and emphasizes the need for further understanding to enhance therapeutic outcomes.

In this study, LED therapy for eyebrow loss in older females with frontal fibrosing alopecia significantly increased eyebrow hair count after 10 treatments and maintained improvement at 6 months, indicating it could be a promising and well-tolerated treatment option.

This review provides guidance on using two-photon microscopy for real-time and long-term visualization of stem cell activity in live mice skin, focusing on its application in researching skin and stem cell biology.

This study found that multiphoton microscopy effectively visualizes the microstructure of in vivo mouse skin, offering a clear view of various skin layers and components like corneocytes and collagen fibers.

This review highlights that two-photon excitation microscopy is a valuable tool for visualizing live skin structures and immune responses at high resolution, though its clinical use is hindered by safety and cost issues.

This study used non-invasive imaging techniques to assess hair follicle characteristics in AGA mice, revealing delayed hair shaft alternation and growth stages, as well as testosterone-induced follicle miniaturization, offering potential methods for evaluating AGA on human scalps in vivo.

This study introduced a new technique, 2Phatal, enabling precise apoptotic cell ablation in living animals, revealing unique cell-type differences in apoptosis-related dynamics.

The researchers reported that in hairless mice, epidermal cell division orientations and epidermal thickness varied by body site, with dorsal and ear epidermis primarily dividing parallel to the basement membrane, unlike hind paw and tail epidermis.

This study presents a two-photon imaging method to visualize low-threshold mechanoreceptor axon terminals in live mouse forepaw skin, enabling repeated high-resolution imaging to study sensory circuits during development and adulthood.

This study found that omeprazole can cause acquired generalized hypertrichosis by significantly increasing duodenal prostaglandin E2 synthesis, which is involved in hair growth regulation.

This study found that solid-state NMR combined with X-ray techniques provided critical insights into the structure and solvation of finasteride polymorphs, identifying gaps in existing patent characterizations.