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HDR Brachytherapy for Skin Kaposi Sarcoma in Women | Mono-Institutional Clinical Outcomes & Research Insights

  Introduction Kaposi Sarcoma (KS) is a vascular neoplasm frequently associated with immunological dysregulation and human herpesvirus-8 infection, presenting commonly as cutaneous lesions. In women, disease presentation may involve cosmetically sensitive areas, necessitating targeted therapeutic strategies. High-Dose-Rate (HDR) brachytherapy offers localized radiation with high precision and limited toxicity. This mono-institutional research series evaluates the clinical role of HDR brachytherapy in managing skin Kaposi Sarcoma in women, emphasizing treatment efficacy, safety, and cosmetic outcomes. Clinical Characteristics and Patient Selection This research topic explores demographic distribution, lesion localization, staging parameters, immune status, and inclusion criteria for women treated with HDR brachytherapy. It analyzes tumor thickness, lesion multiplicity, anatomical considerations, and prior therapies. Understanding patient selection criteria is critical to optimizi...
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Effect of Combined Probiotics and Doxycycline Therapy on the Gut–Skin Axis in Human Rosacea

  Introduction Rosacea is a multifactorial inflammatory skin condition characterized by facial erythema, papules, and pustules, with increasing evidence implicating the gut–skin axis in its pathophysiology. Emerging research suggests that gut microbiota imbalance may influence systemic inflammation and immune dysregulation, thereby exacerbating rosacea severity. This introduction outlines the scientific rationale for combining probiotics with doxycycline to target both microbial and inflammatory contributors to rosacea. Gut–Skin Axis and Rosacea Pathogenesis The gut–skin axis represents a bidirectional communication network linking intestinal microbiota, immune signaling, and skin homeostasis. In rosacea patients, altered gut microbial composition has been associated with increased intestinal permeability and heightened inflammatory responses. Understanding this axis provides critical insight into how gastrointestinal health directly impacts cutaneous inflammation and disease pr...
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A Breakthrough Strategy to Combat Skin Inflammaging in Modern Cosmetics

   Introduction The concept of inflammation describes the chronic, low-grade inflammation that accelerates skin aging through oxidative stress, cellular senescence, and immune dysregulation. Marine ecosystems, particularly macroalgae, represent a rich source of structurally unique bioactive molecules. Brominated chalcones inspired by macroalgal metabolites have emerged as promising compounds with dual anti-inflammatory and antioxidant properties. This research area integrates marine chemistry, dermatological science, and cosmetic biotechnology to develop innovative ingredients capable of targeting molecular pathways involved in skin inflammation while maintaining biocompatibility and sustainability. Marine-Derived Brominated Chalcones: Chemical Characterization and Bioactivity Macroalgae synthesize halogenated secondary metabolites with enhanced biological stability and bioactivity. Brominated chalcones, characterized by their phenolic backbone and bromine substitutions, ex...
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From Macro to Nano: How Lignin Biopolymers Are Revolutionizing Next-Generation Sunscreens

  Introduction The development of next-generation sunscreens increasingly focuses on sustainable and bio-based materials to replace conventional synthetic UV filters. Lignin, a naturally abundant biopolymer derived from plant biomass, has emerged as a promising candidate due to its intrinsic UV-absorbing and antioxidant properties. This research examines how lignin source variability, isolation techniques, and size reduction from macro- to nanoscale influence its performance in advanced sunscreen formulations. 2. Influence of Lignin Source on UV Absorption Efficiency Different lignin sources, including hardwood, softwood, and agricultural residues, exhibit structural diversity that significantly affects UV absorption characteristics. Variations in aromatic content, molecular weight distribution, and functional group composition influence photoprotective efficiency. Understanding these source-dependent differences enables optimized selection for enhanced SPF performance and formu...
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Protective Effects of Xanthorrhizol-Rich Extracts Against PM-Induced Skin Damage | Advanced Keratinocyte & 3D Skin Model Research

  Introduction Environmental pollution, particularly particulate matter (PM), has emerged as a critical contributor to skin damage and premature aging. Exposure to airborne pollutants induces oxidative stress, inflammatory responses, and disruption of the epidermal barrier. This research investigates the protective role of xanthorrhizol-rich extracts in mitigating PM-induced cellular damage using human keratinocytes and 3D-reconstructed skin models, offering scientific validation for anti-pollution skincare innovations. Mechanisms of PM-Induced Skin Damage Particulate matter penetrates the epidermis and stimulates excessive production of reactive oxygen species (ROS), leading to lipid peroxidation, DNA damage, and activation of pro-inflammatory cytokines. These molecular cascades impair barrier proteins and accelerate cellular senescence. Understanding these pathways is crucial for developing targeted interventions that neutralize oxidative stress and restore skin homeostasis un...
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Grape Seed Extract: Breakthrough Anti-Aging & Skin Brightening Innovation in Skincare Research

  1. Introduction Encapsulated Activated Grape Seed Extract represents a significant advancement in cosmetic and dermatological research, combining the antioxidant potency of grape-derived polyphenols with modern encapsulation technology. Traditional grape seed extract, while rich in proanthocyanidins, often faces stability and penetration challenges. Encapsulation enhances bioavailability, protects active compounds from degradation, and ensures controlled release within the skin layers, making it a promising innovation in anti-aging and hydration-focused skincare research. 2. Mechanism of Antioxidant and Anti-Aging Action The anti-aging efficacy of encapsulated grape seed extract is primarily attributed to its high concentration of oligomeric proanthocyanidins (OPCs), which neutralize reactive oxygen species and reduce oxidative stress. By preventing collagen breakdown and supporting extracellular matrix stability, the formulation may reduce fine lines and improve skin elastici...
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Anti-Inflatory Power of Grape Pomace & Tomato Bioactives in Sun Oils | Natural UV Skin Protection Research

  Introduction The increasing incidence of UV-induced skin damage has intensified research into natural bioactive compounds capable of enhancing photoprotection. Grape pomace, a byproduct of winemaking, and tomato-derived bioactives rich in lycopene and polyphenols have emerged as promising ingredients in sun oil formulations. Their potent antioxidant and anti-inflammatory properties offer innovative, sustainable solutions for protecting skin against oxidative stress and inflammation triggered by ultraviolet radiation exposure.  Phytochemical Composition and Mechanism of Action Grape pomace contains resveratrol, flavonoids, and phenolic acids, while tomatoes provide lycopene and carotenoids with strong free-radical scavenging abilities. These compounds neutralize reactive oxygen species generated by UV radiation, reduce lipid peroxidation, and modulate inflammatory mediators such as cytokines. Their synergistic action supports cellular repair pathways and enhances the skin’...
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