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This study explores ear pinna development in mice and reports that elastic cartilage formation is disrupted in a short ear mutant, correlating with increased adult adipocytes and impaired chondrogenesis.

This review discusses possible mechanisms of SARS-CoV-2 transmission through the skin and sweat and reports no new clinical results, calling for further research on this potential route of infection.

In this pilot study, the researchers observed that transplanting anagen hair follicles into human scars can promote remodeling of fibrotic tissue and inhibit pro-fibrotic factors, offering potential new treatments for mature scars.

This ex vivo study reported that a 645-nm wavelength red-light laser can penetrate and reach cells in the various layers of swine oral mucosa and periosteum tissue samples.

This review discusses scaffold materials and properties used in epidermal tissue engineering to promote skin regeneration and reports no new research findings.

This study found that adipose tissue-derived stem cells effectively accelerated burn healing in mice, especially in diabetic burns, with increased biomarkers Serpin B3 and KGF-1 indicating successful healing.

This study found that supplementation with Aloe vera and Spirulina fusiformis effectively improved the appearance of rabbit skin tissue, particularly in hair texture and skin attributes.

This review examines the effects of various factors on the molecular and nanostructural ordering of human hair, highlighting its potential as a diagnostic material for environmental and public health monitoring, but reports no new experimental results.

This review highlights advancements in skin tissue engineering in China over the past 20 years and reports no new clinical findings, noting future potential for artificial skin in burn treatment.

A higher calcium to magnesium ratio in hair is linked to lower insulin sensitivity.

This review highlights the potential of 3D bioprinting in developing functional, patient-specific artificial skin, addressing limitations of traditional skin grafts and advancing regenerative medicine applications.

This single-patient case study reported promising results for severe, corticosteroid-resistant alopecia areata, with treatment using exosomes derived from mesenchymal stromal cells leading to almost complete hair regrowth in 12 weeks and favorable changes in inflammatory markers, suggesting potential for further investigation.

This review found that 3D bioprinting significantly advances skin tissue engineering by enabling the creation of complex, patient-specific skin structures, though technological and regulatory challenges persist, particularly in areas like scalability and physiological mimicry.

This study developed a hair-on-a-chip model that supports the maturation of hair-follicle-like tissue under long-term culture conditions, suggesting its promise for studying hair regeneration and testing scalp-targeted therapies.

This study found that salmon tissue-derived exosomes showed significantly greater improvements in hair density and other parameters compared to platelet-rich plasma in patients with mild to moderate androgenetic alopecia.

In this study, researchers found that hypoxic preconditioning significantly improved the regenerative potential of aged adipose-derived mesenchymal stem cells, enhancing their growth, differentiation, and pro-angiogenic capabilities, suggesting a promising strategy for autologous regenerative medicine applications.

This study demonstrated how cellular flows and tissue mechanics guide the topological transformations in avian skin, essential for feather follicle development from scales.

This review discusses how advancements in biomaterial engineering and 3D bioprinting are transforming skin wound-healing therapies, highlighting innovations in bioinks and the evolving global market potential of these technologies for developing next-generation skin substitutes.

This study combined spatial and single-cell transcriptomics to identify that hypercontractility of the connective tissue sheath activates PIEZO1 in hair follicles, leading to miniaturization in male androgenetic alopecia, and found that inhibiting this contraction improves hair growth in models.

This study researched the dun coat color in Mongolian horses, finding that variations in TBX3 expression in different skin areas are linked to Bider markings, suggesting TBX3's role in this specific pigment pattern, while further investigation is needed on its regulation.

This study reported that hydrogels created from keratins extracted from human hair exhibit antibacterial properties and enhance tissue regeneration, suggesting their potential use in full-thickness skin repair, as demonstrated by increased collagen production and improved healing in vivo.

In this study, researchers developed injectable micropore-forming hydrogels that enhance tissue adhesion strength and promote wound healing by allowing better cell infiltration and inducing hair follicle regeneration in skin incision wound models.

In this study, researchers suggested that adipose-derived exosomes could be a promising treatment option for lichen planopilaris, particularly in cases resistant to standard therapies, by potentially aiding in symptom management and hair preservation.

This study concluded that preparing scars with either platelet-rich plasma or CO₂ laser significantly improved outcomes in hair transplantation for patients with cicatricial alopecia.

Combining radiofrequency and ultrasound significantly boosts skin's natural hyaluronic acid production.

This report describes an eight-year-old girl with severe hair shaft abnormalities who showed significant improvement after a single session of adipose tissue–derived exosome therapy, highlighting its potential as an innovative treatment option and the need for further studies to confirm its efficacy and safety.

In this study, two female patients with severe, treatment-resistant alopecia areata showed significant hair regrowth after a single session of intradermal administration of adipose tissue–derived exosomes, without experiencing adverse events, suggesting a promising therapeutic strategy for refractory cases.

Bioactive inorganic materials show promise in repairing and regenerating soft tissues like skin and nerves.

This study found that subcutaneous adipose tissue-derived extracellular vesicles (AT-EVs) protect skin from photodamage by enhancing fibroblast proliferation and reducing oxidative stress compared to those from adipose-derived stem cells.

This review explores the potential of regenerative cosmetics, specifically engineered skin tissues, for rejuvenating aging skin, healing wounds, and restoring hair, offering promising alternatives to traditional dermocosmetic treatments by promoting collagen production, reducing wrinkles, and regenerating hair follicles.