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This study demonstrated that PEGDA hydrogel microwells successfully supported cell survival and proliferation while mimicking hair follicle architecture in vitro, suggesting a potential tool for hair follicle engineering.

This review discusses the role of hair follicle stem cells as active signaling centers in skin homeostasis, highlighting recent advancements and reporting no new clinical results.

This review discusses the advancements and challenges in skin bioprinting techniques and applications, including hair follicles and pigmentation, while addressing the need for improvements in vascularization, safety, and clinical translation, according to the authors.

This review discusses recent advancements in engineering bioengineered skin substitutes and highlights ongoing challenges, emphasizing the need for improvements in replicating uninjured skin; it reports no new experimental results.

In this study, an injectable hydrogel incorporating antibacterial agents was shown to effectively heal wounds and promote hair follicle and capillary regeneration, offering a promising approach for skin tissue engineering.

This review highlights the potential of regenerative medicine therapies, particularly stem cells, in treating a range of chronic diseases and injuries, while also discussing advancements and limitations in their application in Malaysia compared to other Asian countries.

This review examines the potential of adipose-derived stem cells in disease treatment and highlights the need for further research to clarify their effectiveness and safety.

This review describes recent advances in the study of epidermal stem cells and their importance in regenerative medicine and skin tissue engineering, but provides no new clinical results.

This article discusses the importance of clinical biopreservation for cells and tissues in hair transplantation and regenerative medicine, reporting no new empirical findings.

This review discusses the potential of bioprinting technology in cosmetology, particularly for improving skin functions like pigmentation restoration and hair follicle development, but reports no new clinical findings.

This review discusses human hair follicle development and highlights the potential of creating human in vitro models and skin substitutes with hair follicles, reporting no new clinical results.

This research found that a biodegradable fibrous membrane incorporating fibroblast-derived ECM accelerated wound healing and improved neovascularization in a mouse model.

This study reported that a novel chitosan/polyvinyl alcohol nanofiber sponge effectively enhances the hair follicle-inducing ability of dermal papilla multicellular spheroids in a mouse model.

This review article summarizes the potential role of advanced medical therapies—using genes, cells, and/or tissue engineering—in treating various types of alopecia, by examining clinical research, basic studies, and ongoing trials.

This study presents recombinant human hair keratins K31 and K81, observing novel nanostructures from their self-assembly and emphasizing disulfide crosslinking's role in this process.

This study found that stem cells from human deciduous teeth promoted hair regeneration and increased hair formation in mice, suggesting a potential mechanism involving the Shh/Gli1 pathway.

This study found that CD26+ fibroblasts are crucial for effective extracellular matrix production and achieving rapid epidermal and dermal homeostasis in human tissue-engineered skin substitutes transplanted onto rodents.

This study reviewed the prospects and challenges of using stem cells from adipose tissue in regenerative medicine for facial rejuvenation, emphasizing the need for further research to ensure patient safety before these methods can become routine in cosmetic and reconstructive surgery.

This review covers recent developments in materials for in vitro and in vivo stem cell manipulation, highlighting innovative substrate properties but does not report new experimental results.

This paper critically reviews recent advances in the use of keratin-based biomaterials, highlighting their potential applications in wound healing, drug delivery, and tissue regeneration due to their biocompatibility, biodegradability, and ability to support cell growth.

This review highlights promising recent advances in therapies for epidermolysis bullosa, including gene therapy and stem cell approaches, but reports no definitive cures and emphasizes the need for further research.

This study found that mesenchymal stem cells sourced from hair follicle outer root sheath showed higher differentiation efficiency and angiogenic potential for vascular graft applications compared to adipose-derived stem cells.

In this study, ultrasound was found to alter the distribution of fibronectin in collagen hydrogels, leading to enhanced microtissue formation, suggesting potential applications in tissue engineering.

This paper discusses the multipotency of cyst cells and proposes that understanding molecular circuits in cyst formation could enable engineering of desired stem cell culture phenotypes, but reports no new experimental outcomes.

This review discusses current research and interest in extracellular vesicles for applications in plastic surgery and underscores the need for standardized protocols and further evidence to inform clinical use.

This review discusses the biological and cosmetic aspects of hair aging and reports no new clinical results; it highlights current treatments and future research directions to address both aging factors.

This review highlights the transformative potential of bioinspired polymers in biomedical engineering, focusing on their roles in enhancing tissue engineering, regenerative medicine, and other biomedical applications, with innovations including mimicking the extracellular matrix, self-healing, antibacterial properties, and cancer therapy.

This review explores the potential of multifunctional bioscaffolds in skin tissue engineering, highlighting their successful biological performance in vitro and in vivo animal models, while also identifying the demand for technological advancements to improve wound healing applications in clinical settings.

This study confirmed the biological characteristics and multipotent differentiation potential of primary and secondary hair follicle stem cells from Arbas Cashmere goats, contributing to the understanding of adult stem cell types and characteristics.

Human hair keratin hydrogels show promise for use in regenerative medicine.