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This review highlights the multifunctional role of exosomes in dermatology, noting their potential as therapeutic agents for conditions like skin cancers and hair disorders, while also indicating pathogens exploit them for immune evasion.

This study investigated how secretions from cultured human hair follicle-derived keratinocytes affect gene expression in human follicle dermal papilla cells to understand their signaling interactions.

Aged skin heals slower due to more inflammation and disrupted cell communication.

This review discusses how recent studies use models and experiments to understand immune system signaling, but it reports no new clinical findings; the authors suggest strategies for improving these models.

This study proposes the miR-22-5p-LEF1 axis as a novel pathway that may regulate hair follicle stem cell proliferation.

This review highlights the critical role of neuroregulation in skin wound healing, emphasizing how neurotransmitters and neuropeptides regulate inflammation, angiogenesis, and cell proliferation, and discusses potential therapeutic strategies, such as neuromodulation, to enhance these processes.

This review highlights the rising interest in exosomes within regenerative medicine, emphasizing their role as communicators that offer standardized manufacturing and ease of use over stem cells. Yet, exosomes complement rather than replace stem cells, each holding unique positions within biological processes.

This study found significant differences in mRNA and miRNA expression between yak dermal papilla cells and epidermal hair matrix cells, suggesting important roles for these molecules in hair follicle development.

This study explores the potential roles of exosomes in anti-aging applications, highlighting their ability to modulate inflammation, promote tissue regeneration, and transfer bioactive molecules to rejuvenate aging tissues and reverse cellular dysfunction.

Aging causes hair loss and graying due to stem cell decline and changes in cell behavior and communication.

This review focuses on the role of exosomes in diagnosing and treating various dermatological diseases, emphasizing their potential to promote skin regeneration, improve cosmetic outcomes, and modulate immune-related conditions, with the anticipation of expanded future applications.

This review discusses recent research on exosomes' role in dermatology, highlighting their involvement in skin diseases and rejuvenation and exploring therapeutic possibilities in these areas.

3D-oxy exosomes may significantly boost hair growth, offering new treatment options for hair loss.

This study suggests that disruptions in the Ran system related to nuclear transport may be a key factor in the development of cellular issues in Hutchinson Gilford Progeria Syndrome.

In laboratory settings, this study suggests that Serenoa repens and N-acetyl glucosamine with milk proteins may promote hair follicle vascularization through specific cellular interactions and actions.

This study found that alopecia in VDR-null mice persists despite undetectable vitamin D levels, indicating a defect in epithelial-mesenchymal communication due to the absence of ligand-independent receptor function.

This study used single-cell RNA sequencing to map the cellular composition of sheep hair follicles, revealing differentiation pathways and potential molecular mechanisms for wool curvature, which may inform sheep breeding.

This study explores the complex mechanisms of skin aging, including cellular senescence and disrupted communication, and highlights rejuvenation strategies like gene expression rewiring and microbiome modulation, offering potential frameworks for regenerative therapies and precise interventions in skin and systemic aging.

This review suggests that combining microneedling with growth factors may significantly stimulate eyebrow growth by promoting new hair follicle formation and improving cellular processes.

This study explored the molecular communication between hair matrix cells and dermal papilla cells in cashmere goats, revealing key ligand-receptor pairs and signaling pathways that facilitate intercellular crosstalk and potentially influence hair growth mechanisms.

This study found that in female mice, softer, lightly crosslinked gelatin-based hydrogels promoted better wound healing with less scarring and inflammation compared to stiffer, heavily crosslinked hydrogels, affecting immune and stromal cell behavior.

This review summarizes the roles of various cells and signaling pathways in skin wound healing, highlights deviations leading to pathological outcomes like chronic wounds, and evaluates cutting-edge approaches such as biomaterials and precision medicine to improve healing and intervention strategies.

This study utilized a pigmented human epidermal equivalent model to incorporate melanocytes into the epidermis and found enhanced differentiation potential compared to conventional in vitro systems, reflecting in vivo cellular trajectories and highlighting melanocyte-to-keratinocyte communication pathways.

This review highlights various methods of stem cell communication that reflect the unique organization and function of different tissues and reports no new results.

This review explores how radiation-induced hair graying can be used as a model to study the mechanisms behind hair graying, focusing on cellular senescence and potential therapeutic targets to address age-related changes. Results are not provided.

This literature review discusses exosomes' potential as biomarkers and therapeutics for skin issues, hair loss, and wound healing, but notes that their full functions and standardized applications remain inadequately understood.

This paper highlights the growing interest in exosomes for their therapeutic and diagnostic potential in cosmetic dermatology, noting their roles in skin rejuvenation, postprocedural care, and antiaging treatments.

This review reported that exosomes have significant potential in dermatology for use as diagnostic markers and therapeutic tools, with implications for treating conditions like inflammatory skin diseases, skin aging, wound healing, and hair restoration.

In this study, exposure to the drug finasteride in Silurana tropicalis significantly increased testosterone levels in liver and testis tissues and altered gene expression related to male reproduction and oxidative stress.

This review highlights the potential of exosomes, particularly those derived from mesenchymal stromal cells, for treating skin conditions and regeneration, but it also identifies challenges in their production and application.