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This study suggests that while platelet-rich products show promise in treating dermatological conditions like chronic wounds and skin aging, there is still a need for standardized methodologies and extensive trials to confirm their long-term clinical benefits.

This study developed a stable nanoemulsion-based hair serum containing M. oleifera seed oil, which maintained its physical characteristics and reduced the oil's sticky texture, making it more suitable for hair loss treatment compared to traditional formulations.

This review explores the challenges of treating chronic wounds and highlights regenerative medicine as a promising approach, emphasizing the roles of growth factors, stem cell therapies, and novel regenerative treatments in improving wound healing and tissue regeneration.

This review highlights the potential of microneedle devices in dermatology for conditions like skin aging and autoimmune skin diseases, emphasizing their ability to facilitate targeted drug delivery by creating temporary skin pathways.

This study found that nanoparticles can penetrate the skin, but artifacts produced during specimen preparation complicate accurate observation, and proposed a method for reducing errors in imaging quantum dots as tracers.

This study reports that a silk-based suture with integrated silver nanoparticles and curcumin shows potential for enhanced wound healing and infection prevention, offering multifunctionality and real-time wound monitoring capabilities.

This review discusses the integration of nanoparticles with microneedles to improve drug delivery through enhanced stability, bioavailability, and controlled release, noting ongoing challenges with stability, scalability, and safety.

This review discusses recent advancements in nanotechnology-based treatments for chronic wound healing in diabetic models, noting that despite promising results, these innovations have yet to translate into widely available commercial products.

In AGA mouse models, this study found that the combination of nickel–copper nanozymes and minoxidil in dissolvable microneedles significantly enhanced hair regeneration and improved the hair follicle microenvironment by reducing reactive oxygen species and increasing vascular density, compared to minoxidil alone.

In this study, a biocompatible zinc oxide nanocomposite loaded with the anticancer drug 9-Br-Nos demonstrated effective drug delivery and cytotoxicity against lung cancer cells in vitro, while also proving non-toxic to healthy cells, suggesting its potential for targeted lung cancer treatment.

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.

In this study, a newly developed nanoparticle-loaded hydrogel wound dressing demonstrated significant antibacterial, antioxidant, anti-inflammatory, and proangiogenic activities, effectively reducing pain and promoting healing in a murine burn wound model while preventing infection by *Staphylococcus aureus*.

This review reported that tripeptides, such as GHK and KdPT, show promise in enhancing wound healing through multiple mechanisms, including promoting cell migration, collagen deposition, and angiogenesis, while offering antimicrobial and anti-inflammatory benefits for both acute and chronic wounds.

In this study, researchers developed a multifunctional, injectable hydrogel that adapts to irregularly shaped wounds, enhances healing, and shows potential antibacterial activity without significant toxicity, suggesting promise for treating chronic wounds.

This study reviewed existing literature on Androgenetic Alopecia treatments, finding that minoxidil promotes hair growth but can cause side effects due to its traditional formulations. Novel delivery systems like film-forming sprays may reduce these side effects and enhance efficacy.

PLGA nanospheres in cosmetics improve skin and hair treatment effectiveness.

This review discusses the historical and modern use of silver for reducing infections and aiding healing in burns, wounds, and medical devices, noting its benefits and limitations in various applications.

In this study, a novel silver nanowires/collagen I/bacterial cellulose dressing demonstrated strong antibacterial activity and enhanced wound healing capabilities, while showing improved cytocompatibility and mechanical properties compared to traditional silver nanowire-based dressings.

This study analyzed 853 articles to reveal that research on silica-based nanobiomaterials in regenerative medicine has rapidly increased, with distinct regional differences in impact and emerging focus areas in drug delivery and wound healing.

This study developed and tested a novel microneedle treatment loaded with nanoparticles for vitiligo, leading to enhanced skin repigmentation by targeting immune cells and reducing oxidative stress in a minimally invasive manner.

This study developed a dissolvable microneedle system loaded with nanozymes and minoxidil that enhanced hair regeneration in androgenetic alopecia mouse models by improving blood flow, reducing reactive oxygen species, and increasing cell proliferation compared to minoxidil alone.

This review highlights the potential of nanomaterials in revolutionizing wound healing and infection control by promoting antibacterial, anti-inflammatory, and angiogenic activities, thereby enhancing the wound healing process and offering novel therapeutic strategies.

This review highlights how advanced nanocarrier and microneedle-based transdermal drug delivery strategies can potentially improve the treatment of skin diseases by enhancing site-specific drug delivery, increasing skin penetration, and reducing systemic toxicity compared to conventional methods.

This study found that polymeric nanoparticles may effectively deliver finasteride topically to hair follicles, potentially improving alopecia treatment with fewer side effects than oral forms.

This review discusses the development and applications of microneedles, particularly through 3D printing, highlighting their potential in transdermal drug delivery but reporting no new results.

This study found that AGO@HPC nanocomposite films demonstrated enhanced mechanical, anti-ultraviolet, and antibacterial properties, suggesting potential for use in antibacterial packaging and wound-dressing applications.

This review presents recent advancements in bio-degradable polymers made through green chemistry, highlighting eco-friendly raw materials and methods, while also identifying challenges and future research areas to enhance their sustainability and commercial viability.

In this review, the authors discuss recent advancements in underwater adhesion technologies, specifically highlighting mussel-inspired catechol-based adhesives, which offer strong underwater bonding through various interfacial interactions and the influence of dopamine-modified polymeric tissue adhesives.

This review discusses recent advances in the development of electrospun pectin nanofibers for biomedical applications, highlighting strategies to improve their mechanical properties and biological functions and addressing challenges like material variability and regulatory issues.

This review discusses the principles, materials, and applications of melt electrowriting-based 4D printing for creating biomimetic scaffolds, but reports no new clinical results; it highlights recent advancements and remaining challenges in the field.