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This review discusses recent advancements in the study and application of epidermal stem cells for wound healing and tissue engineering, without presenting new experimental findings.

This review discusses the use of nanocarrier technology in functional cosmetics to enhance skin penetration, increase ingredient stability, and allow codelivery of active ingredients, without reporting new clinical results.

This review explores recent advancements in skin tissue engineering using 3D bioprinting, discussing current methods, bioink formulations, and outlining both achievements and limitations without presenting new clinical results.

This review discusses various nanotechnology-based strategies for managing melasma and reports no new clinical results, highlighting the potential of innovative drug delivery systems in treating hyperpigmentation.

This review discusses how engineering cell surfaces with polyelectrolytes can address challenges in cell therapy and related biomedical fields and reports no new research findings.

This review discusses the advantages and progress of chitosan hydrogels in vascular regeneration for tissue engineering scaffolds, highlighting modifications to enhance their application and exploring future prospects.

This paper reviews the development of transdermal drug delivery systems for skin diseases, from first to fourth generation, and highlights ongoing challenges and the importance of clinical trials, but provides no new clinical results.

This source reviews current understanding of fibroblast lineage differentiation and its role in wound healing, highlighting the potential to reprogram adult cells for scar-free repair by emulating fetal-like regenerative states.

This study developed and tested Bicalutamide-loaded lipid vesicles in dissolving microarray patches for topical application, finding that they effectively deliver Bicalutamide through murine skin while maintaining a favorable safety profile, suggesting potential to improve treatments for androgenetic alopecia.

This review analyzed 12 clinical studies on extracellular vesicle therapies, finding potential benefits for skin aging, acne scars, alopecia, and wound healing, but highlighted significant challenges like production standardization and lack of large-scale studies.

This study found that dutasteride-loaded transfersomes, compared to traditional liposomes, better target hair follicles by releasing the drug in a more controlled manner, as shown in vitro with enhanced follicular targeting (Tf = 0.32 versus 0.15, p < 0.005) using porcine ear skin.

This study found that nanostructured lipid carriers provided better skin-targeted delivery and drug loading for lidocaine than nanoethosomes, indicating improved local anesthetic efficacy in vitro.

In this study, complexation with cyclodextrins was reported to increase the solubility of FIN for potential use in aqueous formulations for treating male androgenic alopecia.

In this study, a liposomal-encapsulated Sesbania grandiflora formulation significantly improved hair and scalp health in adults with hair loss over 180 days, showing enhanced hair density, thickness, growth rate, and tensile strength compared to placebo, with no related adverse events reported.

This research focused on formulating finasteride, dutasteride, and minoxidil with cyclodextrins to enhance their solubility and skin penetration for topical use, potentially reducing scalp irritation from current alcohol-based preparations.

This study suggests that cultured human hair follicle cells can potentially recreate epidermis and produce bioengineered hair follicles in a GMP cell factory for regenerative therapy in alopecia.

This study demonstrated a method for large-scale preparation of self-sorted hair follicle germs in vitro, which successfully generated hair follicles when transplanted into the skin of nude mice.

This study found that hair with lower levels of keratin associated proteins reduced the foreign body response in mouse subcutaneous implant tests compared to hair with higher keratin levels.

This study suggests that the hydrogel nanoparticle formulation of hair growth-promoting compounds may enhance hair follicle penetration and induce hair growth in tested models, demonstrating its potential as a hair growth treatment.

This study concluded that polymeric nanoparticles effectively targeted hair follicles for drug delivery, but the organogel formulation did not enhance their penetration into the hair shaft.

This study found that encapsulated Garcinia mangostana Linn extract in a cream base penetrated more deeply and homogeneously into porcine ear skin compared to other formulations.

This review discusses various patent articles on microemulsion carriers in drug delivery systems and reports no new empirical findings.

In a double-blind clinical trial, this study found that a gel containing chitosan-coated spironolactone nanoparticles effectively reduced acne lesions over 8 weeks without adverse skin effects, suggesting potential for enhanced acne treatment through targeted skin delivery.

This study found that calcium microcapsules exhibited better biocompatibility and cell viability than barium microcapsules for scaffolding in artificial dermal papilla, suggesting potential for developing new hair follicle structures.

This study reported that pentoxifylline-loaded liposomes, optimized using a statistical design method, achieved a maximum encapsulation efficiency of 84.23% and a controlled 72-hour drug release, potentially improving therapeutic delivery of the drug with limited bioavailability.

The study concluded that poly(propylene carbonate maleate) microspheres effectively encapsulated finasteride, achieving a biphasic release with prolonged drug release over 5-6 weeks in vitro.

Tiny particles carrying roxithromycin can effectively target and deliver the drug to hair follicles without irritation.

This study concluded that a liquid serum formulation delivered two fluorescent dyes to deeper follicular regions more effectively than nanoparticle systems.

This study reported the successful development of finasteride-loaded poly(lactic-co-glycolic acid) nanoparticles, with varying encapsulation efficiencies, aiming to enhance drug delivery for hair growth while minimizing side effects, and noted that an in vivo study will follow to assess efficacy.

This review critically analyzes recent literature on the use of nanotechnology in alopecia treatment, reporting promising results for improving drug delivery and hair growth, though challenges in maintaining physical stability may limit large-scale commercialization.