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This review evaluates laboratory models used in androgenetic alopecia research but reports no new findings, emphasizing the potential of human-derived 3-D models for future studies.

This study suggests that a herbal extract from Gardenia, Mentha arvensis, Rosemary, and Lavender may promote hair growth in mice at a rate comparable to minoxidil.

This chapter reviews laboratory models used for studying alopecia therapies but provides no new experimental findings.

This review synthesizes current knowledge on eyelash hair follicles, highlighting gaps in understanding their biology and proposing future research directions; it reports no new experimental findings.

This study reports that hair follicle-derived mesenchymal stem cells significantly reduced hair loss and inflammation in alopecia areata models, suggesting a potential therapeutic approach.

This article reviews skin regeneration and fibrosis, identifying key cellular and molecular players, and emphasizing the potential to manipulate the postwound environment to promote regeneration over fibrosis.

This review discusses the history and challenges of hair follicle regeneration using follicular fragments and dissociated cells, without presenting new clinical results.

This study developed a method for expanding human dermal papilla cells in vitro while maintaining their ability to induce hair growth, advancing the potential for follicular cell implantation as a treatment for hair loss.

This study found that Urticadioica L ethanol extracts enhanced hair growth and reduced catagen transition in human hair follicles in an ex vivo organ culture model.

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

This review discusses recent advancements in generating appendage-bearing skin organoids from pluripotent stem cells and their potential applications in dermatological research, but reports no new clinical results.

This essay discusses the author's views on establishing a successful academic laboratory and reports no new research findings.

In this study, researchers developed a novel computational framework using deep reinforcement learning to identify strategies for cellular reprogramming in gene regulatory networks, showing its effectiveness in a model of immune response against infection.

This review describes bioengineering strategies to mimic the natural cell microenvironment in vitro, emphasizing the novel approach of using cell-synthesized extracellular matrix as a scaffold for engineering functional 3D tissues, while highlighting the limitations of exogenous scaffolds in tissue engineering.

In this study using lab models, YangHyulEum Gami-Bang (YHEG) was associated with promoting hair growth and inhibiting factors that contribute to hair loss.

This study observed that rat vibrissa hair follicles cultured in vitro showed morphological changes suggesting cyclical activity but remained blocked in the pro-anagen stage.

This study explores the transformative role of tissue engineering in cosmetics, highlighting innovations like lab-grown skin and personalized grafts that enhance product efficacy, offer ethical alternatives to animal testing, and address aesthetic issues such as scarring and aging.

This chapter reviews the presence and roles of stem cells in various body systems, focusing on their lifelong function in animals and humans, and reports no new experimental findings.

This study used porcine models to isolate and culture stem cells from brain and hair follicles, shedding light on differentiation processes and potential markers for stem cell compartments under lab conditions.

This study found that dual-frequency ultrasound with microbubble cavitation significantly enhanced minoxidil delivery and hair growth in both lab and animal models compared to single-frequency ultrasound, without damaging the skin in mice.

This study found that Aloe vera and Citrus lemon extracts demonstrated notable antibacterial effects against Propionibacterium acnes in both lab and human skin models, with combined use resulting in a 67% reduction in acne, suggesting potential for future therapeutic applications.

This study found that deferoxamine may protect against sensorineural hearing loss by reducing oxidative stress-induced hair cell death through iron chelation and activation of the Nrf2 signaling pathway in lab models.

This study found that the film-trigger applicator system enhanced drug delivery efficiency and skin penetration of dissolving microneedles compared to traditional patch systems in both lab and animal models.

This essay shares the scientific pursuits and leadership approaches of the author's lab but presents no new research findings.

This study standardized a reproducible three-dimensional human skin model for testing skin tumor promoters, using methods that do not require human skin sourcing.

In this study, CRH receptor antagonists from Pulsatilla chinensis reversed stress hormone-induced changes in hair follicles and dermal papilla cells in a lab setting, suggesting potential pharmaceutical and cosmetic applications for treating stress-related hair loss.

This study found that Ganoderma Lucidum extract and its active component, Ganoderic acid A, improved hair cell proliferation and growth factor expression in lab and clinical settings, demonstrating significant hair loss inhibition effects when used in shampoo and tonic formulations over 24 weeks.

This source discusses androgenetic alopecia, noting that male patients may transition from topical minoxidil to its systemic form or from finasteride to dutasteride for potentially better results, while female patients might require extensive lab testing to identify hyperandrogenism due to environmental triggers.

Activin A speeds up ear hair cell differentiation, while Follistatin slows it down.

This article reviews Elaine Fuchs’ groundbreaking discovery of adult skin stem cells' roles in homeostasis, wound repair, inflammation, and cancer, and reports no new results.