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This study found that nanoparticles did not permeate intact rat skin but could penetrate skin that had been artificially punctured, primarily through grooves or hair follicles.

This study examines the role of nanotechnology in cosmetics, highlighting its benefits in improving ingredient solubility and stability, but also noting challenges such as cost, shelf life, and safety concerns, along with regulatory complexities, particularly in harmonizing global legislation.

This review found that infliximab, golimumab, and some forms of radiotherapy significantly improved nail psoriasis compared to controls, although they could have serious adverse effects and are not commonly used specifically for nail issues.

This study found that PHBV cocultured with epithelial and dermal cells might enhance early-stage wound healing by promoting wound closure and re-epithelization more effectively than PHBV/collagen.

In this review, the authors highlighted the broad range of therapeutic and health benefits of mushrooms, including antiviral, antibacterial, anticancer, and other protective effects, due to their complex chemical components like polysaccharides and glucans.

In animal models, this study reported that a wound dressing combining quaternized chitin and silk fibroin significantly enhanced vascular reconstruction and hair follicle regeneration, approaching normal tissue levels.

This study reports that a Rutin-loaded nanophytosomal formulation with improved physical stability can enhance the bioavailability and antioxidant property of rutin for use in food and pharmaceutical products.

This study reported that an injectable hydrogel based on platelet-rich plasma and laponite improved wound healing in diabetic and normal rats by enhancing angiogenesis and macrophage polarization.

This study found that polycystic ovary syndrome is independently associated with more severe non-alcoholic steatohepatitis, including advanced fibrosis, in reproductive-aged women with non-alcoholic fatty liver disease.

In this study, researchers developed thermoresponsive nanogels that effectively penetrate hair follicles and release a model drug when triggered by temperature, demonstrating greater penetration for medium to large nanogels (300–500 nm) compared to smaller ones.

This review discusses the challenges and contradictions in understanding nanoparticle penetration and toxicity in human skin, emphasizing the need for standardized testing and further research on particles smaller than 10 nm.

This research describes a process for producing caffeine nanocrystals, which may enhance skin penetration by accumulating in hair follicles and maintaining stability for two months, paving the way for in vivo testing.

This article discusses the foundational concepts of nanotechnology and its contributions to dermatology and medicine, but does not present new research findings.

This study found that curcumin nanocrystals efficiently penetrated hair follicles down to the lower infundibulum in an ex-vivo pig ear model, regardless of the gel vehicle used, though passive dermal penetration varied with the vehicle’s skin hydrating properties.

This article reviews the genetic mutations causing male pseudohermaphroditism from 17 beta-HSD-3 and 5 alpha-RD-2 deficiencies and reports no new clinical findings.

This review discusses lipid nanoparticle-based cosmetics, emphasizing their potential in protecting skin from radiation and treating conditions like atopic dermatitis and psoriasis with synthetic and natural antioxidants. It highlights recent research on these formulations' effectiveness in alleviating skin disorders and enhancing skin health.

This study found that nanostructured lipid carriers with more soybean phosphatidylcholine provided better skin retention and follicular targeting for diphencyprone compared to other formulations and controls.

This review emphasized the seriousness of obesity, linking it to over 50 medical conditions with causal evidence from genetic studies, underscoring the need for urgent prevention and management efforts due to its significant health, social, and economic burdens.

This review examines the potential of nanoparticles for localized drug delivery via hair follicles but reports no new clinical results, with the authors noting a lack of commercial development despite research progress.

In this study, polymeric micelles containing retinoic acid were found to improve targeted delivery to hair follicle structures in human skin more efficiently than a marketed retinoic acid gel, suggesting potentially safer and more effective acne treatment.

This study presents guidelines for designing female hairlines, noting that most women in the sample had a widow's peak and specific average measurements for hairline features.

In this study, researchers created a core-shell nanozyme, CeO2@ZIF-8/Au, which autonomously regulates ROS levels to efficiently eliminate bacteria, reduce inflammation, and promote wound healing by balancing ROS generation and scavenging in response to environmental conditions.

This review discusses recent advances in using nanocarrier-loaded gels for various medical applications and reports no new clinical results, highlighting potential advantages in therapeutic strategies.

This review discusses the application of confocal laser scanning microscopy for studying nanoparticle interactions with skin and highlights its potential for broad applications, but reports no new experimental findings.

This study concluded that the ClinRO and PRO measures, along with their photoguides, offer clear and meaningful assessments for patients with alopecia areata concerning eyebrow, eyelash, and nail appearance, as well as eye irritation.

This study found that the mouse nail unit structurally resembles the human nail unit, indicating it could be useful for researching nail diseases and biology.

This study observed that selenium retention in rat hair and nails was influenced by the chemical form of dietary selenium and methionine status, suggesting caution when using these tissues to assess selenium status.

This review discusses the advancements in using "soft" colloidal nanocarriers for delivering photosensitive agents and highlights their potential applications in treating diseases like cancer, but it reports no new clinical results.

In this study, researchers developed a method to control the valence states of Mo in nanozymes, optimizing their activity for ROS-related therapies, particularly acute kidney injury treatment, and enabling real-time monitoring with photoacoustic imaging.

This study found that extracts from Geranium pyrenaicum show promising antioxidant, enzyme inhibitory, and antiviral activities, particularly the methanolic extract's antiviral activity against HSV-1.