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This paper reviews the state of knowledge on injectable cryogels, highlighting their unique properties such as shape-memory and mechanical integrity, which allow for minimally invasive delivery via needles and potential applications in oncology and regenerative medicine.

This scoping review found that microneedle patches loaded with exosomes, primarily derived from mesenchymal stem cells, show promising potential for delivering exosome therapies to treat non-cicatricial alopecia, suggesting new directions for enhancing hair follicle regeneration.

This study developed a hydrogel dressing incorporating angelica polysaccharides, demonstrating enhanced wound healing properties in a mouse model by promoting rapid hemostasis, tissue healing, and new blood vessel formation compared to Tegaderm™ film.

This review explores the potential, challenges, and recent advancements of dissolving microneedles in drug delivery, summarizing their varied applications and current limitations without providing new clinical results.

Smart microneedles using advanced tech could improve psoriasis treatment.

This review discusses the potential for surface-modified nanostructured lipid carriers to enhance hair regrowth by improving drug absorption and stability, focusing on their use with agents like minoxidil and finasteride for hair loss treatment.

This study reviews the potential of electrospun nanofiber mats as innovative drug delivery systems for wound healing, emphasizing their ability to enhance drug release, improve cell adhesion, and promote tissue regeneration by incorporating antibiotics, growth hormones, or stem cells.

In this study, researchers developed a biodegradable microneedle made of hyaluronic acid, intended to enhance drug delivery through the skin's stratum corneum and potentially promote hair growth by overcoming the skin's barrier function in alopecia treatment.

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.

COVID-19 can cause different types of hair loss, with telogen effluvium being the most common.

This study demonstrated that cryogelation of human hair keratin allows the development of 3D scaffolds with tunable properties, supporting cell adhesion and proliferation for potential biomedical applications.

This Ph.D. project aims to evaluate the self-assembling potential of hair keratin extracts and study the cellular response to both crude and purified keratins, highlighting their potential applications from biomedical to water remediation.

This study found that proretinal nanoparticles, applied topically, are safe and effective for penetration into hair follicles, enhancing retinoid biological activity in the skin while reducing irritation compared to conventional retinal formulations.

This study reports that hair fibers degrade most in acidic sandy clay, while silicone oil treatment is effective for conserving various hair types and artifacts.

This study found that combined platelet-rich plasma injections and suture embedding significantly improved scalp thickness, blood flow, and hair diameter in patients with androgenetic alopecia.

This review discusses the growing role of colorimetric sensors in food safety, highlighting their potential to enhance detection accuracy and manageability, while also noting challenges such as environmental interference and the need for further industrial validation.

Scientists made glow-in-the-dark dots from human hair that can detect iron, prevent counterfeiting, and reveal fingerprints.

Phospholipid-coated nanoparticles penetrate hair follicles better than others, especially in pig ears.

In this study, chitosan-modified fucoidan/polyethylene oxide nanofibers were developed, showing promise as bio-scaffolds for tissue-engineered blood vessels by enhancing endothelial cell adhesion and inhibiting monocyte attachment.

This review discusses therapeutic deep eutectic solvents as promising "green" solutions for enhancing drug solubility and delivery through the skin, reporting no new clinical results and highlighting future research directions.

This review highlights the promising potential of 3D printing for creating microneedles with precise customization and improved performance compared to traditional micromolding, emphasizing applications in personalized medical devices and advancements in biomedical fields.

Inhibiting PGD2 and using dermal papilla cells may improve skin and hair regeneration.

This review discusses advances in using tissue engineering to improve the inductivity of dermal papilla cells for hair follicle restoration and reports no new clinical results.

This study found that nanoemulsion-based formulations, such as nanoemulgel and NFs, might serve as promising topical delivery systems for treating inflammatory diseases, potentially offering an alternative to traditional nonsteroidal anti-inflammatory drugs, which are associated with adverse effects.

This study found that CLD-hFGF2 hydrogels improved healing in deep second-degree burn wounds more effectively than hydrogels alone or direct administration of CLD-hFGF2.

This study explores the regulatory effects of ursolic acid on macrophage function and suggests potential for developing new anti-inflammatory and immunomodulatory drugs, though further research is needed for clinical applications.

This review article discusses recent progress in chitosan-based hemostatic hydrogels, highlighting their unique properties, such as biocompatibility and enhanced hemostatic performance, compared to traditional materials. The authors summarize their hemostatic mechanisms and future potential in improving emergency bleeding control.

In this review, bioengineered materials incorporating growth factors and cytokines were reported to enhance wound healing by sustaining drug delivery, reducing dosage, and minimizing side effects compared to traditional treatments.

This review discusses the potential of microneedles to enhance transdermal drug delivery by expanding the range of deliverable drugs, highlighting fabrication methods, material choices, and applications, but notes existing challenges with sustained delivery, cost-effectiveness, and large-scale production.

The researchers developed semi-dissolving microneedle patches using TEMPO-oxidized bacterial cellulose nanofibers, which allow effective transdermal drug delivery by forming micro-channels for large drug quantities, overcoming traditional microneedles' low drug loading.