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This article critiques the limited clinical applicability of recognizing catagen in hair cycle studies, emphasizing its importance in histologic diagnosis and the continuum with telogen effluvium.

The debate focuses on the role of catagen and hair shedding mechanisms in telogen effluvium.

This study found that applying minoxidil topically had no recognizable effect on hair follicle growth in newborn mice, though it highlighted apoptosis as a potential marker for hair regression research.

In this study, conducted through a survey in Ukraine, researchers found that 48.7% of men believe androgenic alopecia negatively affects their emotional state and quality of life, with approximately 90% expressing the need for more effective treatments on the market.

This case report describes how a misleading presentation of a rash initially resembling vasculitis was ultimately diagnosed as scurvy through histological examination, revealing the importance of dietary history and histopathology in differential diagnosis.

Telogen effluvium is a type of temporary hair loss.

This review explores medicinal plants as potential treatments for hair loss, suggesting their promise due to anti-inflammatory and antioxidant properties, but reports no new clinical results.

This review highlights advances in understanding inflammatory memory in epidermal stem cells, focusing on their capacity to remember prior inflammatory responses and respond more quickly to future stimuli, potentially aiding strategies against skin-related diseases.

This review discusses the potential uses of 5α-reductase inhibitors for conditions ranging from benign prostatic hyperplasia to skin disorders like acne and male pattern baldness, but it reports no new clinical results.

Accurate method measures finasteride levels in human plasma using gas chromatography-mass spectrometry.

This study found that octahydrobenzo[c]quinolizin-3-one derivatives, particularly compound 3, were potent and selective inhibitors of the enzyme 5α-reductase type 1.

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 article discusses the challenges in differentiating between basaloid follicular hamartoma and infundibulocytic basal cell carcinoma, highlighting the need for clarity in diagnosis but reports no new results.

This chapter discusses the composition, biocompatibility, and production methods of biomaterials like collagen, chitin, and silk for dermal substitutes, focusing on preclinical and clinical research, but reports no new clinical results.

Multi-pass laser skin treatments improved healing, reduced pain, and had no major complications.

This review discusses the advancements and challenges in developing in vitro human skin models incorporating components like vasculature for drug testing and disease research, but reports no new clinical results.

Hair growth is influenced by interactions between skin layers, growth factors, and hormones, but the exact mechanisms are not fully understood.

In this study, researchers explored how hair follicle orientation is affected in the rosette fancy mouse and found that a mutation in the PCP gene Fzd6 caused reversed hair orientations in the posterior region, leading to the formation of unique whorls.

This case report describes a 77-year-old woman with female pattern hair loss and elevated testosterone levels, who showed no improvement with minoxidil and lacked adrenal tumors on imaging.

This study reported that 4D-printed, aliphatic polycarbonate-based scaffolds supported adipose tissue engineering by allowing adipocyte infiltration and neovascularization in vivo, indicating potential for effective adipose tissue repair.

This review discusses the role of mechanical forces in skin homeostasis and disease development, including their impact on conditions like keloids, androgenetic alopecia, and acral melanoma, and reports no clinical results; the authors propose modifying these forces as a potential therapeutic strategy.

This study discusses the prevalence and ethical considerations of off-label drug use in dermatology, emphasizing differing perspectives on informed consent between patients and physicians.

This study found that engineered skin substitutes made with skin-derived precursors and epidermal stem cells can regenerate hair follicles after grafting into nude mice.

This review discusses the principles, materials, and applications of melt electrowriting-based 4D printing for creating biomimetic scaffolds, but reports no new clinical results; it highlights recent advancements and remaining challenges in the field.

This study observed that exposure to different wavelengths of light affects opsin and clock gene responses in skin cells, suggesting potential therapeutic approaches using photobiomodulation for dermatological conditions like psoriasis and wound healing.

Advancements in cosmetic and reconstructive surgery improve techniques and patient satisfaction.

This source highlights the diverse scope of facial plastic and reconstructive surgery, noting the specialty's adaptability to changing trends and ethnic preferences for aesthetic outcomes, without reporting specific study results.

This review discusses the molecular role of the vitamin D receptor in regulating various biological actions such as bone mineralization and reports no new clinical results, highlighting the complexity of vitamin D's function in multiple tissues.

This article reviews the clinical presentation and histopathologic features of alopecia areata and proposes a hypothesis for its development, but it reports no new clinical results.

This review discusses the crosstalk between auxin and ethylene in seedling growth and development, emphasizing how ethylene modulates auxin's effects across different tissues.